diff --git a/common/connectionless_netmessages.proto b/common/connectionless_netmessages.proto
index 468b9f12..3e77132c 100644
--- a/common/connectionless_netmessages.proto
+++ b/common/connectionless_netmessages.proto
@@ -1,5 +1,10 @@
 import "netmessages.proto";
 
+message C2S_CONNECT_SameProcessCheck {
+	optional uint64 localhost_process_id = 1;
+	optional uint64 key = 2;
+}
+
 message C2S_CONNECT_Message {
 	optional uint32 host_version = 1;
 	optional uint32 auth_protocol = 2;
@@ -10,8 +15,10 @@ message C2S_CONNECT_Message {
 	repeated .CCLCMsg_SplitPlayerConnect splitplayers = 7;
 	optional bytes auth_steam = 8;
 	optional string challenge_context = 9;
+	optional .C2S_CONNECT_SameProcessCheck localhost_same_process_check = 10;
 }
 
 message C2S_CONNECTION_Message {
 	optional string addon_name = 1;
+	optional .C2S_CONNECT_SameProcessCheck localhost_same_process_check = 2;
 }
diff --git a/common/netmessages.proto b/common/netmessages.proto
index 3f70fd83..bece4667 100644
--- a/common/netmessages.proto
+++ b/common/netmessages.proto
@@ -95,6 +95,7 @@ enum Bidirectional_Messages {
 	bi_RebroadcastGameEvent = 16;
 	bi_RebroadcastSource = 17;
 	bi_GameEvent = 18;
+	bi_PredictionEvent = 19;
 }
 
 enum Bidirectional_Messages_LowFrequency {
@@ -271,6 +272,8 @@ message CMsgSource2NetworkFlowQuality {
 message CCLCMsg_Diagnostic {
 	optional .CMsgSource2SystemSpecs system_specs = 1;
 	optional .CMsgSource2VProfLiteReport vprof_report = 2;
+	optional .CMsgSource2NetworkFlowQuality downstream_flow = 3;
+	optional .CMsgSource2NetworkFlowQuality upstream_flow = 4;
 }
 
 message CSource2Metrics_MatchPerfSummary_Notification {
@@ -278,6 +281,8 @@ message CSource2Metrics_MatchPerfSummary_Notification {
 		optional .CMsgSource2SystemSpecs system_specs = 1;
 		optional .CMsgSource2VProfLiteReport profile = 2;
 		optional uint32 build_id = 3;
+		optional .CMsgSource2NetworkFlowQuality downstream_flow = 4;
+		optional .CMsgSource2NetworkFlowQuality upstream_flow = 5;
 		optional fixed64 steamid = 10;
 	}
 
@@ -453,6 +458,11 @@ message CSVCMsg_PacketEntities {
 		optional bytes data = 2;
 	}
 
+	message outofpvs_entity_updates_t {
+		optional int32 count = 1;
+		optional bytes data = 2;
+	}
+
 	optional int32 max_entries = 1;
 	optional int32 updated_entries = 2;
 	optional bool legacy_is_delta = 3;
@@ -468,11 +478,12 @@ message CSVCMsg_PacketEntities {
 	optional uint32 server_tick = 12;
 	optional bytes serialized_entities = 13;
 	repeated .CSVCMsg_PacketEntities.alternate_baseline_t alternate_baselines = 15;
-	optional uint32 has_pvs_vis_bits = 16;
+	optional uint32 has_pvs_vis_bits_deprecated = 16;
 	repeated sint32 cmd_recv_status = 22 [packed = true];
 	optional .CSVCMsg_PacketEntities.non_transmitted_entities_t non_transmitted_entities = 19;
 	optional uint32 cq_starved_command_ticks = 20;
 	optional uint32 cq_discarded_command_ticks = 21;
+	optional .CSVCMsg_PacketEntities.outofpvs_entity_updates_t outofpvs_entity_updates = 23;
 	optional bytes dev_padding = 999;
 }
 
@@ -614,6 +625,18 @@ message CBidirMsg_RebroadcastSource {
 	optional int32 eventsource = 1;
 }
 
+message CBidirMsg_PredictionEvent {
+	enum ESyncType {
+		ST_Tick = 0;
+		ST_UserCmdNum = 1;
+	}
+
+	required uint32 event_id = 1;
+	required bytes event_data = 2;
+	optional uint32 sync_type = 3;
+	optional uint32 sync_val_uint32 = 4;
+}
+
 message CMsgServerNetworkStats {
 	message Port {
 		optional int32 port = 1;
diff --git a/common/network_connection.proto b/common/network_connection.proto
index 6a4dff86..8f69125d 100644
--- a/common/network_connection.proto
+++ b/common/network_connection.proto
@@ -3,6 +3,7 @@ import "google/protobuf/descriptor.proto";
 extend .google.protobuf.EnumValueOptions {
 	optional string network_connection_token = 50500;
 	optional string network_connection_detail_token = 50501;
+	optional bool allowed_from_client = 50502 [default = true];
 }
 
 enum ENetworkDisconnectionReason {
@@ -19,7 +20,7 @@ enum ENetworkDisconnectionReason {
 	NETWORK_DISCONNECT_STEAM_AUTHCANCELLED = 10 [(network_connection_token) = "#GameUI_Disconnect_SteamLogon"];
 	NETWORK_DISCONNECT_STEAM_AUTHALREADYUSED = 11 [(network_connection_token) = "#GameUI_Disconnect_SteamLogon"];
 	NETWORK_DISCONNECT_STEAM_AUTHINVALID = 12 [(network_connection_token) = "#GameUI_Disconnect_SteamLogon"];
-	NETWORK_DISCONNECT_STEAM_VACBANSTATE = 13 [(network_connection_token) = "#GameUI_Disconnect_SteamVAC"];
+	NETWORK_DISCONNECT_STEAM_VACBANSTATE = 13 [(network_connection_token) = "#GameUI_Disconnect_SteamVAC", (allowed_from_client) = false];
 	NETWORK_DISCONNECT_STEAM_LOGGED_IN_ELSEWHERE = 14 [(network_connection_token) = "#GameUI_Disconnect_SteamInUse"];
 	NETWORK_DISCONNECT_STEAM_VAC_CHECK_TIMEDOUT = 15 [(network_connection_token) = "#GameUI_Disconnect_SteamTimeOut"];
 	NETWORK_DISCONNECT_STEAM_DROPPED = 16 [(network_connection_token) = "#GameUI_Disconnect_SteamDropped"];
@@ -125,6 +126,6 @@ enum ENetworkDisconnectionReason {
 	NETWORK_DISCONNECT_KICKED_NOSTEAMLOGIN = 160 [(network_connection_token) = "#Player_DisconnectReason_NoSteamLogin"];
 	NETWORK_DISCONNECT_KICKED_NOSTEAMTICKET = 161 [(network_connection_token) = "#Player_DisconnectReason_NoSteamTicket"];
 	NETWORK_DISCONNECT_KICKED_INPUTAUTOMATION = 162 [(network_connection_token) = "#Player_DisconnectReason_InputAutomation", (network_connection_detail_token) = "#Player_DisconnectReason_InputAutomation_Detail"];
-	NETWORK_DISCONNECT_KICKED_VACNETABNORMALBEHAVIOR = 163 [(network_connection_token) = "#Player_DisconnectReason_VacNetAbnormalBehavior"];
+	NETWORK_DISCONNECT_KICKED_VACNETABNORMALBEHAVIOR = 163 [(network_connection_token) = "#Player_DisconnectReason_VacNetAbnormalBehavior", (allowed_from_client) = false];
 	NETWORK_DISCONNECT_KICKED_INSECURECLIENT = 164 [(network_connection_token) = "#Player_DisconnectReason_InsecureClient"];
 }
diff --git a/common/valveextensions.proto b/common/valveextensions.proto
index d46efeec..e0f0cd6e 100644
--- a/common/valveextensions.proto
+++ b/common/valveextensions.proto
@@ -8,6 +8,7 @@ extend .google.protobuf.FieldOptions {
 	optional uint32 steamml_max_entries = 61004 [default = 0];
 	optional bool steamml_is_timestamp = 61005 [default = false];
 	optional uint32 steamlearn_count = 61006 [default = 0];
+	optional .EProtoDebugVisiblity debugprint_visibility = 61007 [default = k_EProtoDebugVisibility_Always];
 }
 
 extend .google.protobuf.EnumValueOptions {
@@ -15,3 +16,11 @@ extend .google.protobuf.EnumValueOptions {
 	optional string schema_description = 1001;
 	optional bool schema_suppress_enumerator = 1002;
 }
+
+enum EProtoDebugVisiblity {
+	k_EProtoDebugVisibility_Always = 0;
+	k_EProtoDebugVisibility_Server = 70;
+	k_EProtoDebugVisibility_ValveServer = 80;
+	k_EProtoDebugVisibility_GC = 90;
+	k_EProtoDebugVisibility_Never = 100;
+}
diff --git a/game/shared/base_gcmessages_csgo.proto b/game/shared/base_gcmessages_csgo.proto
new file mode 100644
index 00000000..b53ba790
--- /dev/null
+++ b/game/shared/base_gcmessages_csgo.proto
@@ -0,0 +1,547 @@
+import "steammessages.proto";
+
+enum EGCBaseMsg {
+	k_EMsgGCSystemMessage = 4001;
+	k_EMsgGCReplicateConVars = 4002;
+	k_EMsgGCConVarUpdated = 4003;
+	k_EMsgGCInQueue = 4008;
+	k_EMsgGCInviteToParty = 4501;
+	k_EMsgGCInvitationCreated = 4502;
+	k_EMsgGCPartyInviteResponse = 4503;
+	k_EMsgGCKickFromParty = 4504;
+	k_EMsgGCLeaveParty = 4505;
+	k_EMsgGCServerAvailable = 4506;
+	k_EMsgGCClientConnectToServer = 4507;
+	k_EMsgGCGameServerInfo = 4508;
+	k_EMsgGCError = 4509;
+	k_EMsgGCReplay_UploadedToYouTube = 4510;
+	k_EMsgGCLANServerAvailable = 4511;
+}
+
+enum EGCBaseProtoObjectTypes {
+	k_EProtoObjectPartyInvite = 1001;
+	k_EProtoObjectLobbyInvite = 1002;
+}
+
+enum GC_BannedWordType {
+	GC_BANNED_WORD_DISABLE_WORD = 0;
+	GC_BANNED_WORD_ENABLE_WORD = 1;
+}
+
+message CGCStorePurchaseInit_LineItem {
+	optional uint32 item_def_id = 1;
+	optional uint32 quantity = 2;
+	optional uint32 cost_in_local_currency = 3;
+	optional uint32 purchase_type = 4;
+}
+
+message CMsgGCStorePurchaseInit {
+	optional string country = 1;
+	optional int32 language = 2;
+	optional int32 currency = 3;
+	repeated .CGCStorePurchaseInit_LineItem line_items = 4;
+}
+
+message CMsgGCStorePurchaseInitResponse {
+	optional int32 result = 1;
+	optional uint64 txn_id = 2;
+	optional string url = 3;
+	repeated uint64 item_ids = 4;
+}
+
+message CSOPartyInvite {
+	optional uint64 group_id = 1 [(key_field) = true];
+	optional fixed64 sender_id = 2;
+	optional string sender_name = 3;
+}
+
+message CSOLobbyInvite {
+	optional uint64 group_id = 1 [(key_field) = true];
+	optional fixed64 sender_id = 2;
+	optional string sender_name = 3;
+}
+
+message CMsgSystemBroadcast {
+	optional string message = 1;
+}
+
+message CMsgInviteToParty {
+	optional fixed64 steam_id = 1;
+	optional uint32 client_version = 2;
+	optional uint32 team_invite = 3;
+}
+
+message CMsgInvitationCreated {
+	optional uint64 group_id = 1;
+	optional fixed64 steam_id = 2;
+}
+
+message CMsgPartyInviteResponse {
+	optional uint64 party_id = 1;
+	optional bool accept = 2;
+	optional uint32 client_version = 3;
+	optional uint32 team_invite = 4;
+}
+
+message CMsgKickFromParty {
+	optional fixed64 steam_id = 1;
+}
+
+message CMsgLeaveParty {
+}
+
+message CMsgServerAvailable {
+}
+
+message CMsgLANServerAvailable {
+	optional fixed64 lobby_id = 1;
+}
+
+message CSOEconGameAccountClient {
+	optional uint32 additional_backpack_slots = 1 [default = 0];
+	optional fixed32 bonus_xp_timestamp_refresh = 12;
+	optional uint32 bonus_xp_usedflags = 13;
+	optional uint32 elevated_state = 14;
+	optional uint32 elevated_timestamp = 15;
+}
+
+message CSOItemCriteriaCondition {
+	optional int32 op = 1;
+	optional string field = 2;
+	optional bool required = 3;
+	optional float float_value = 4;
+	optional string string_value = 5;
+}
+
+message CSOItemCriteria {
+	optional uint32 item_level = 1;
+	optional int32 item_quality = 2;
+	optional bool item_level_set = 3;
+	optional bool item_quality_set = 4;
+	optional uint32 initial_inventory = 5;
+	optional uint32 initial_quantity = 6;
+	optional bool ignore_enabled_flag = 8;
+	repeated .CSOItemCriteriaCondition conditions = 9;
+	optional int32 item_rarity = 10;
+	optional bool item_rarity_set = 11;
+	optional bool recent_only = 12;
+}
+
+message CSOItemRecipe {
+	optional uint32 def_index = 1;
+	optional string name = 2;
+	optional string n_a = 3;
+	optional string desc_inputs = 4;
+	optional string desc_outputs = 5;
+	optional string di_a = 6;
+	optional string di_b = 7;
+	optional string di_c = 8;
+	optional string do_a = 9;
+	optional string do_b = 10;
+	optional string do_c = 11;
+	optional bool requires_all_same_class = 12;
+	optional bool requires_all_same_slot = 13;
+	optional int32 class_usage_for_output = 14;
+	optional int32 slot_usage_for_output = 15;
+	optional int32 set_for_output = 16;
+	repeated .CSOItemCriteria input_items_criteria = 20;
+	repeated .CSOItemCriteria output_items_criteria = 21;
+	repeated uint32 input_item_dupe_counts = 22;
+}
+
+message CMsgDevNewItemRequest {
+	optional fixed64 receiver = 1;
+	optional .CSOItemCriteria criteria = 2;
+}
+
+message CMsgIncrementKillCountAttribute {
+	optional fixed32 killer_account_id = 1;
+	optional fixed32 victim_account_id = 2;
+	optional uint64 item_id = 3;
+	optional uint32 event_type = 4;
+	optional uint32 amount = 5;
+}
+
+message CMsgApplySticker {
+	optional uint64 sticker_item_id = 1;
+	optional uint64 item_item_id = 2;
+	optional uint32 sticker_slot = 3;
+	optional uint32 baseitem_defidx = 4;
+	optional float sticker_wear = 5;
+}
+
+message CMsgModifyItemAttribute {
+	optional uint64 item_id = 1;
+	optional uint32 attr_defidx = 2;
+	optional uint32 attr_value = 3;
+}
+
+message CMsgApplyStatTrakSwap {
+	optional uint64 tool_item_id = 1;
+	optional uint64 item_1_item_id = 2;
+	optional uint64 item_2_item_id = 3;
+}
+
+message CMsgApplyStrangePart {
+	optional uint64 strange_part_item_id = 1;
+	optional uint64 item_item_id = 2;
+}
+
+message CMsgApplyPennantUpgrade {
+	optional uint64 upgrade_item_id = 1;
+	optional uint64 pennant_item_id = 2;
+}
+
+message CMsgApplyEggEssence {
+	optional uint64 essence_item_id = 1;
+	optional uint64 egg_item_id = 2;
+}
+
+message CSOEconItemAttribute {
+	optional uint32 def_index = 1;
+	optional uint32 value = 2;
+	optional bytes value_bytes = 3;
+}
+
+message CSOEconItemEquipped {
+	optional uint32 new_class = 1;
+	optional uint32 new_slot = 2;
+}
+
+message CSOEconItem {
+	optional uint64 id = 1;
+	optional uint32 account_id = 2;
+	optional uint32 inventory = 3;
+	optional uint32 def_index = 4;
+	optional uint32 quantity = 5;
+	optional uint32 level = 6;
+	optional uint32 quality = 7;
+	optional uint32 flags = 8 [default = 0];
+	optional uint32 origin = 9;
+	optional string custom_name = 10;
+	optional string custom_desc = 11;
+	repeated .CSOEconItemAttribute attribute = 12;
+	optional .CSOEconItem interior_item = 13;
+	optional bool in_use = 14 [default = false];
+	optional uint32 style = 15 [default = 0];
+	optional uint64 original_id = 16 [default = 0];
+	repeated .CSOEconItemEquipped equipped_state = 18;
+	optional uint32 rarity = 19;
+}
+
+message CMsgAdjustItemEquippedState {
+	optional uint64 item_id = 1;
+	optional uint32 new_class = 2;
+	optional uint32 new_slot = 3;
+	optional bool swap = 4;
+}
+
+message CMsgAdjustItemEquippedStateMulti {
+	repeated uint64 t_equips = 1;
+	repeated uint64 ct_equips = 2;
+	repeated uint64 noteam_equips = 3;
+}
+
+message CMsgSortItems {
+	optional uint32 sort_type = 1;
+}
+
+message CSOEconClaimCode {
+	optional uint32 account_id = 1;
+	optional uint32 code_type = 2;
+	optional uint32 time_acquired = 3;
+	optional string code = 4;
+}
+
+message CMsgStoreGetUserData {
+	optional fixed32 price_sheet_version = 1;
+	optional int32 currency = 2;
+}
+
+message CMsgStoreGetUserDataResponse {
+	optional int32 result = 1;
+	optional int32 currency_deprecated = 2;
+	optional string country_deprecated = 3;
+	optional fixed32 price_sheet_version = 4;
+	optional bytes price_sheet = 8;
+}
+
+message CMsgUpdateItemSchema {
+	optional bytes items_game = 1;
+	optional fixed32 item_schema_version = 2;
+	optional string items_game_url = 4;
+}
+
+message CMsgGCError {
+	optional string error_text = 1;
+}
+
+message CMsgRequestInventoryRefresh {
+}
+
+message CMsgConVarValue {
+	optional string name = 1;
+	optional string value = 2;
+}
+
+message CMsgReplicateConVars {
+	repeated .CMsgConVarValue convars = 1;
+}
+
+message CMsgUseItem {
+	optional uint64 item_id = 1;
+	optional fixed64 target_steam_id = 2;
+	repeated uint32 gift__potential_targets = 3;
+	optional uint32 duel__class_lock = 4;
+	optional fixed64 initiator_steam_id = 5;
+}
+
+message CMsgReplayUploadedToYouTube {
+	optional string youtube_url = 1;
+	optional string youtube_account_name = 2;
+	optional uint64 session_id = 3;
+}
+
+message CMsgConsumableExhausted {
+	optional int32 item_def_id = 1;
+}
+
+message CMsgItemAcknowledged__DEPRECATED {
+	optional uint32 account_id = 1;
+	optional uint32 inventory = 2;
+	optional uint32 def_index = 3;
+	optional uint32 quality = 4;
+	optional uint32 rarity = 5;
+	optional uint32 origin = 6;
+	optional uint64 item_id = 7;
+}
+
+message CMsgSetItemPositions {
+	message ItemPosition {
+		optional uint32 legacy_item_id = 1;
+		optional uint32 position = 2;
+		optional uint64 item_id = 3;
+	}
+
+	repeated .CMsgSetItemPositions.ItemPosition item_positions = 1;
+}
+
+message CMsgGCReportAbuse {
+	optional fixed64 target_steam_id = 1;
+	optional string description = 4;
+	optional uint64 gid = 5;
+	optional uint32 abuse_type = 2;
+	optional uint32 content_type = 3;
+	optional fixed32 target_game_server_ip = 6;
+	optional uint32 target_game_server_port = 7;
+}
+
+message CMsgGCReportAbuseResponse {
+	optional fixed64 target_steam_id = 1;
+	optional uint32 result = 2;
+	optional string error_message = 3;
+}
+
+message CMsgGCNameItemNotification {
+	optional fixed64 player_steamid = 1;
+	optional uint32 item_def_index = 2;
+	optional string item_name_custom = 3;
+}
+
+message CMsgGCClientDisplayNotification {
+	optional string notification_title_localization_key = 1;
+	optional string notification_body_localization_key = 2;
+	repeated string body_substring_keys = 3;
+	repeated string body_substring_values = 4;
+}
+
+message CMsgGCShowItemsPickedUp {
+	optional fixed64 player_steamid = 1;
+}
+
+message CMsgGCIncrementKillCountResponse {
+	optional uint32 killer_account_id = 1 [(key_field) = true];
+	optional uint32 num_kills = 2;
+	optional uint32 item_def = 3;
+	optional uint32 level_type = 4;
+}
+
+message CSOEconItemDropRateBonus {
+	optional uint32 account_id = 1;
+	optional fixed32 expiration_date = 2;
+	optional float bonus = 3;
+	optional uint32 bonus_count = 4;
+	optional uint64 item_id = 5;
+	optional uint32 def_index = 6;
+}
+
+message CSOEconItemLeagueViewPass {
+	optional uint32 account_id = 1 [(key_field) = true];
+	optional uint32 league_id = 2 [(key_field) = true];
+	optional uint32 admin = 3;
+	optional uint32 itemindex = 4;
+}
+
+message CSOEconItemEventTicket {
+	optional uint32 account_id = 1;
+	optional uint32 event_id = 2;
+	optional uint64 item_id = 3;
+}
+
+message CMsgGCItemPreviewItemBoughtNotification {
+	optional uint32 item_def_index = 1;
+}
+
+message CMsgGCStorePurchaseCancel {
+	optional uint64 txn_id = 1;
+}
+
+message CMsgGCStorePurchaseCancelResponse {
+	optional uint32 result = 1;
+}
+
+message CMsgGCStorePurchaseFinalize {
+	optional uint64 txn_id = 1;
+}
+
+message CMsgGCStorePurchaseFinalizeResponse {
+	optional uint32 result = 1;
+	repeated uint64 item_ids = 2;
+}
+
+message CMsgGCBannedWordListRequest {
+	optional uint32 ban_list_group_id = 1;
+	optional uint32 word_id = 2;
+}
+
+message CMsgGCRequestAnnouncements {
+}
+
+message CMsgGCRequestAnnouncementsResponse {
+	optional string announcement_title = 1;
+	optional string announcement = 2;
+	optional string nextmatch_title = 3;
+	optional string nextmatch = 4;
+}
+
+message CMsgGCBannedWord {
+	optional uint32 word_id = 1;
+	optional .GC_BannedWordType word_type = 2 [default = GC_BANNED_WORD_DISABLE_WORD];
+	optional string word = 3;
+}
+
+message CMsgGCBannedWordListResponse {
+	optional uint32 ban_list_group_id = 1;
+	repeated .CMsgGCBannedWord word_list = 2;
+}
+
+message CMsgGCToGCBannedWordListBroadcast {
+	optional .CMsgGCBannedWordListResponse broadcast = 1;
+}
+
+message CMsgGCToGCBannedWordListUpdated {
+	optional uint32 group_id = 1;
+}
+
+message CSOEconDefaultEquippedDefinitionInstanceClient {
+	optional uint32 account_id = 1 [(key_field) = true];
+	optional uint32 item_definition = 2;
+	optional uint32 class_id = 3 [(key_field) = true];
+	optional uint32 slot_id = 4 [(key_field) = true];
+}
+
+message CMsgGCToGCDirtySDOCache {
+	optional uint32 sdo_type = 1;
+	optional uint64 key_uint64 = 2;
+}
+
+message CMsgGCToGCDirtyMultipleSDOCache {
+	optional uint32 sdo_type = 1;
+	repeated uint64 key_uint64 = 2;
+}
+
+message CMsgGCCollectItem {
+	optional uint64 collection_item_id = 1;
+	optional uint64 subject_item_id = 2;
+}
+
+message CMsgSDONoMemcached {
+}
+
+message CMsgGCToGCUpdateSQLKeyValue {
+	optional string key_name = 1;
+}
+
+message CMsgGCToGCIsTrustedServer {
+	optional fixed64 steam_id = 1;
+}
+
+message CMsgGCToGCIsTrustedServerResponse {
+	optional bool is_trusted = 1;
+}
+
+message CMsgGCToGCBroadcastConsoleCommand {
+	optional string con_command = 1;
+}
+
+message CMsgGCServerVersionUpdated {
+	optional uint32 server_version = 1;
+}
+
+message CMsgGCClientVersionUpdated {
+	optional uint32 client_version = 1;
+}
+
+message CMsgGCToGCWebAPIAccountChanged {
+}
+
+message CMsgGCToGCRequestPassportItemGrant {
+	optional fixed64 steam_id = 1;
+	optional uint32 league_id = 2;
+	optional int32 reward_flag = 3;
+}
+
+message CMsgGameServerInfo {
+	enum ServerType {
+		UNSPECIFIED = 0;
+		GAME = 1;
+		PROXY = 2;
+	}
+
+	optional fixed32 server_public_ip_addr = 1;
+	optional fixed32 server_private_ip_addr = 2;
+	optional uint32 server_port = 3;
+	optional uint32 server_tv_port = 4;
+	optional string server_key = 5;
+	optional bool server_hibernation = 6;
+	optional .CMsgGameServerInfo.ServerType server_type = 7 [default = UNSPECIFIED];
+	optional uint32 server_region = 8;
+	optional float server_loadavg = 9;
+	optional float server_tv_broadcast_time = 10;
+	optional float server_game_time = 11;
+	optional fixed64 server_relay_connected_steam_id = 12;
+	optional uint32 relay_slots_max = 13;
+	optional int32 relays_connected = 14;
+	optional int32 relay_clients_connected = 15;
+	optional fixed64 relayed_game_server_steam_id = 16;
+	optional uint32 parent_relay_count = 17;
+	optional fixed64 tv_secret_code = 18;
+}
+
+message CSOEconEquipSlot {
+	optional uint32 account_id = 1 [(key_field) = true];
+	optional uint32 class_id = 2 [(key_field) = true];
+	optional uint32 slot_id = 3 [(key_field) = true];
+	optional uint64 item_id = 4;
+	optional uint32 item_definition = 5;
+}
+
+message CMsgAdjustEquipSlot {
+	optional uint32 class_id = 1;
+	optional uint32 slot_id = 2;
+	optional uint64 item_id = 3;
+}
+
+message CMsgAdjustEquipSlots {
+	repeated .CMsgAdjustEquipSlot slots = 1;
+}
diff --git a/game/shared/cstrike15/cstrike15_gcmessages.proto b/game/shared/cstrike15/cstrike15_gcmessages.proto
index c1a3f11e..9408651b 100644
--- a/game/shared/cstrike15/cstrike15_gcmessages.proto
+++ b/game/shared/cstrike15/cstrike15_gcmessages.proto
@@ -54,7 +54,6 @@ enum ECsgoGCMsg {
 	k_EMsgGCCStrike15_v2_DraftSummary = 9162;
 	k_EMsgGCCStrike15_v2_ClientRequestJoinFriendData = 9163;
 	k_EMsgGCCStrike15_v2_ClientRequestJoinServerData = 9164;
-	k_EMsgGCCStrike15_v2_ClientRequestNewMission = 9165;
 	k_EMsgGCCStrike15_v2_GC2ClientTournamentInfo = 9167;
 	k_EMsgGC_GlobalGame_Subscribe = 9168;
 	k_EMsgGC_GlobalGame_Unsubscribe = 9169;
@@ -204,7 +203,6 @@ message GlobalStatistics {
 	optional uint32 active_tournament_eventid = 12;
 	optional uint32 active_survey_id = 13;
 	optional uint32 rtime32_cur = 14;
-	optional uint32 rtime32_event_start = 15;
 	optional uint32 required_appid_version2 = 16;
 }
 
@@ -352,8 +350,8 @@ message PlayerQuestData {
 		optional uint64 quest_id = 1;
 		optional int32 quest_normal_points_earned = 2;
 		optional int32 quest_bonus_points_earned = 3;
-		optional int32 quest_normal_points_required = 4;
-		optional int32 quest_reward_xp = 5;
+		repeated int32 quest_normal_points_required = 4;
+		repeated int32 quest_reward_xp = 5;
 		optional int32 quest_period = 6;
 		optional .QuestType quest_type = 7 [default = k_EQuestType_Operation];
 	}
@@ -547,7 +545,6 @@ message CMsgGCCStrike15_v2_MatchmakingGC2ServerReserve {
 	repeated uint32 tournament_casters_account_ids = 13;
 	optional uint64 tv_relay_steamid = 14;
 	optional .CPreMatchInfoData pre_match_data = 15;
-	optional uint32 rtime32_event_start = 16;
 	optional uint32 tv_control = 17;
 	repeated .OperationalVarValue op_var_values = 19;
 	optional uint32 socache_control = 20;
@@ -766,16 +763,12 @@ message CMsgGCCStrike15_v2_ClientRequestJoinServerData {
 	optional string errormsg = 7;
 }
 
-message CMsgGCCstrike15_v2_ClientRequestNewMission {
-	optional uint32 mission_id = 2;
-	optional uint32 campaign_id = 3;
-}
-
 message CMsgGCCstrike15_v2_ClientRedeemMissionReward {
 	optional uint32 campaign_id = 1;
 	optional uint32 redeem_id = 2;
 	optional uint32 redeemable_balance = 3;
 	optional uint32 expected_cost = 4;
+	optional int32 bid_control = 5;
 }
 
 message CMsgGCCstrike15_v2_ClientRedeemFreeReward {
@@ -929,6 +922,7 @@ message CEconItemPreviewDataBlock {
 		optional float offset_y = 8;
 		optional float offset_z = 9;
 		optional uint32 pattern = 10;
+		optional uint32 highlight_reel = 11;
 	}
 
 	optional uint32 accountid = 1;
@@ -951,6 +945,9 @@ message CEconItemPreviewDataBlock {
 	optional int32 entindex = 18;
 	optional uint32 petindex = 19;
 	repeated .CEconItemPreviewDataBlock.Sticker keychains = 20;
+	optional uint32 style = 21;
+	repeated .CEconItemPreviewDataBlock.Sticker variations = 22;
+	optional uint32 upgrade_level = 23;
 }
 
 message CMsgGCCStrike15_v2_MatchEndRewardDropsNotification {
@@ -1180,6 +1177,13 @@ message CSOAccountXpShop {
 	repeated uint32 xp_tracks = 3;
 }
 
+message CSOAccountXpShopBids {
+	optional uint32 campaign_id = 1 [(key_field) = true];
+	optional uint32 redeem_id = 2 [(key_field) = true];
+	optional uint32 expected_cost = 3;
+	optional uint32 generation_time = 4;
+}
+
 message CSOAccountKeychainRemoveToolCharges {
 	optional uint32 charges = 1;
 }
diff --git a/game/shared/econ/econ_gcmessages.proto b/game/shared/econ/econ_gcmessages.proto
index 334dca42..4cd6715a 100644
--- a/game/shared/econ/econ_gcmessages.proto
+++ b/game/shared/econ/econ_gcmessages.proto
@@ -145,7 +145,6 @@ enum EGCItemMsg {
 	k_EMsgGCRecurringSubscriptionStatus = 2530;
 	k_EMsgGCAdjustEquipSlotsManual = 2531;
 	k_EMsgGCAdjustEquipSlotsShuffle = 2532;
-	k_EMsgGCNameItemAndEquip = 2533;
 	k_EMsgGCOpenCrate = 2534;
 	k_EMsgGCAcknowledgeRentalExpiration = 2535;
 }
diff --git a/game/shared/te.proto b/game/shared/te.proto
index bca8351f..2fa65bd2 100644
--- a/game/shared/te.proto
+++ b/game/shared/te.proto
@@ -187,15 +187,12 @@ message CMsgTEBloodStream {
 
 message CMsgTEExplosion {
 	optional .CMsgVector origin = 1;
-	optional uint32 framerate = 2;
 	optional uint32 flags = 3;
 	optional .CMsgVector normal = 4;
-	optional uint32 materialtype = 5;
 	optional uint32 radius = 6;
 	optional uint32 magnitude = 7;
-	optional float scale = 8;
 	optional bool affect_ragdolls = 9;
-	optional string effect_name = 10;
+	optional string sound_name = 10;
 	optional uint32 explosion_type = 11;
 	optional bool create_debris = 12;
 	optional .CMsgVector debris_origin = 13;
diff --git a/game/shared/usercmd.proto b/game/shared/usercmd.proto
index d346d4d3..05a1f46b 100644
--- a/game/shared/usercmd.proto
+++ b/game/shared/usercmd.proto
@@ -12,11 +12,14 @@ message CSubtickMoveStep {
 	optional float when = 3;
 	optional float analog_forward_delta = 4;
 	optional float analog_left_delta = 5;
+	optional float analog_pitch_delta = 6;
+	optional float analog_yaw_delta = 7;
 }
 
 message CBaseUserCmdPB {
 	optional int32 legacy_command_number = 1;
 	optional int32 client_tick = 2;
+	optional uint32 prediction_offset_ticks_x256 = 17;
 	optional .CInButtonStatePB buttons_pb = 3;
 	optional .CMsgQAngle viewangles = 4;
 	optional float forwardmove = 5;
diff --git a/game/shared/usermessages.proto b/game/shared/usermessages.proto
index eff07260..b68a696e 100644
--- a/game/shared/usermessages.proto
+++ b/game/shared/usermessages.proto
@@ -37,7 +37,6 @@ enum EBaseUserMessages {
 	UM_AnimGraphUpdate = 149;
 	UM_HapticsManagerPulse = 150;
 	UM_HapticsManagerEffect = 151;
-	UM_CommandQueueState = 152;
 	UM_UpdateCssClasses = 153;
 	UM_ServerFrameTime = 154;
 	UM_LagCompensationError = 155;
@@ -109,6 +108,9 @@ enum PARTICLE_MESSAGE {
 	GAME_PARTICLE_MANAGER_EVENT_DESTROY_PHYSICS_SIM = 33;
 	GAME_PARTICLE_MANAGER_EVENT_SET_VDATA = 34;
 	GAME_PARTICLE_MANAGER_EVENT_SET_MATERIAL_OVERRIDE = 35;
+	GAME_PARTICLE_MANAGER_EVENT_ADD_FAN = 36;
+	GAME_PARTICLE_MANAGER_EVENT_UPDATE_FAN = 37;
+	GAME_PARTICLE_MANAGER_EVENT_SET_CLUSTER_GROWTH = 38;
 }
 
 enum EHapticPulseType {
@@ -550,6 +552,36 @@ message CUserMsg_ParticleManager {
 		optional bool include_children = 2;
 	}
 
+	message AddFan {
+		optional bool active = 1;
+		optional .CMsgVector bounds_mins = 2;
+		optional .CMsgVector bounds_maxs = 3;
+		optional .CMsgVector fan_origin = 4;
+		optional .CMsgVector fan_origin_offset = 5;
+		optional .CMsgVector fan_direction = 6;
+		optional float force = 7;
+		optional string fan_force_curve = 8;
+		optional bool falloff = 9;
+		optional bool pull_towards_point = 10;
+		optional float curve_min_dist = 11;
+		optional float curve_max_dist = 12;
+	}
+
+	message UpdateFan {
+		optional bool active = 1;
+		optional .CMsgVector fan_origin = 2;
+		optional .CMsgVector fan_origin_offset = 3;
+		optional .CMsgVector fan_direction = 4;
+		optional float fan_ramp_ratio = 7;
+		optional .CMsgVector bounds_mins = 5;
+		optional .CMsgVector bounds_maxs = 6;
+	}
+
+	message SetParticleClusterGrowth {
+		optional float duration = 1;
+		optional .CMsgVector origin = 2;
+	}
+
 	required .PARTICLE_MESSAGE type = 1 [default = GAME_PARTICLE_MANAGER_EVENT_CREATE];
 	required uint32 index = 2;
 	optional .CUserMsg_ParticleManager.ReleaseParticleIndex release_particle_index = 3;
@@ -587,6 +619,9 @@ message CUserMsg_ParticleManager {
 	optional .CUserMsg_ParticleManager.DestroyPhysicsSim destroy_physics_sim = 36;
 	optional .CUserMsg_ParticleManager.SetVData set_vdata = 37;
 	optional .CUserMsg_ParticleManager.SetMaterialOverride set_material_override = 38;
+	optional .CUserMsg_ParticleManager.AddFan add_fan = 39;
+	optional .CUserMsg_ParticleManager.UpdateFan update_fan = 40;
+	optional .CUserMsg_ParticleManager.SetParticleClusterGrowth set_particle_cluster_growth = 41;
 
 	extensions 100 to 201;
 }