Release 2026 04 25

What's Changed

• Update old interface function signatures by @NicknineTheEagle in #479
• SteamGameServer_Init old version, callback fix by @NicknineTheEagle in #481
• Fixes for Source query handler by @NicknineTheEagle in #488
• Fail if SteamAPI_ManualDispatch_FreeLastCallback() is not called before SteamAPI_ManualDispatch_GetNextCallback() by @universal963 in #491
• Update pipe index handling + fix interface generator by @NicknineTheEagle in #493
• Fix SteamNetworkingSockets lane propagation and SendMessages path by @Rustbeard86 in #495

Full Changelog: release-2026_03_28...release-2026_04_25

Release 2026 03 28

What's Changed

• Add SteamInput controller type override by @xan105 in #462
• SteamGameServer fixes by @NicknineTheEagle in #463
• Basic implementation for some mods functions from SDK 1.64 by @otavepto in #467
• Allow changing overlay toggle keys via ini file by @otavepto in #468
• Always trigger logoff on server shutdown, bot SteamID fix by @NicknineTheEagle in #470
• Minor changes to build scripts by @otavepto in #469
• update all workflows by @Detanup01 in #474
• Further work on Game Coordinator by @NicknineTheEagle in #475

New Contributors

• @xan105 made their first contribution in #462

Full Changelog: release-2026_03_15...release-2026_03_28

Release 2026 03 15

What's Changed

• SteamInventory items.json fixes by @NicknineTheEagle in #459
• bump to SDK 164 by @Detanup01 in #458
• Add check before trying with steam_settings folder by @Detanup01 in #460
• Initial work on Game Coordinator by @NicknineTheEagle in #456

Full Changelog: release-2026_03_10...release-2026_03_15

Release 2026 03 10

What's Changed

• Add more tools in README.md by @universal963 in #437
• Fire Steam2 deny callback for denied Steam2 auth requests by @NicknineTheEagle in #438
• Broadcast to 10 ports for peer discovery by @NicknineTheEagle in #439
• Organize old SDK functions by @NicknineTheEagle in #440
• Fully implement Steam_GameServer::BGetUserAchievementStatus by @NicknineTheEagle in #442
• Implement ISteamUserItems and ISteamGameServerItems by @NicknineTheEagle in #445
• SteamGameServer improvements by @NicknineTheEagle in #446
• Fix callbacks for pre-1.02x SDKs by @NicknineTheEagle in #447
• fix SetConnectionPollGroup removing connection from wrong poll group by @PaLaS0 in #448
• Implementation of Steam_AppTicket::GetAppOwnershipTicketData by @NotAndreh in #452
• Various fixes by @NicknineTheEagle in #451
• Minimal Socket fixes by @Detanup01 in #450

New Contributors

• @PaLaS0 made their first contribution in #448

Full Changelog: release-2026_02_19...release-2026_03_10

Release 2026 02 19

What's Changed

• Lobby-Connect fix & qol by @Detanup01 in #420
• Restore account_avatar_default by @universal963 in #431
• Add purchased_keys.txt support by @Rustbeard86 in #432
• Handle numeric achievement progress by @otavepto in #435

New Contributors

• @Rustbeard86 made their first contribution in #432

Full Changelog: release-2026_01_19...release-2026_02_19

Release 2026 01 19

What's Changed

• Update to SDK 1.63 by @universal963 in #391
• Update example settings (disable_achievement_progress=1) by @GogoVang in #409
• Revert breaking changes to the P2P networking by @otavepto in #408

Full Changelog: release-2025_11_27...release-2026_01_19

release-2025_11_27

What's Changed

• Add undocumented ISteamClient v022 and v023 by @otavepto in #374
• Auto send invites to friends by @wunnr in #376
• Fix regression in P2P networking caused by a data racing condition by @otavepto in #383
• Allow changing packet sharing behavior in old p2p networking via ini config by @otavepto in #386
• Fix SteamInternal_CreateInterface throw by @Detanup01 in #382

Full Changelog: release-2025_11_05...release-2025_11_27

Release 2025 11 05

What's Changed

• Fix performance regression caused by voice chat and disable the feature by default by @otavepto in #372
• Add "GseSavePath" env var for overriding emu save path by @wunnr in #369

New Contributors

• @wunnr made their first contribution in #369

Full Changelog: release-2025_10_29...release-2025_11_05

release-2025_10_29

What's Changed

• Add free_weekend option by @universal963 in #355
• New functionality to create the cloud save dirs at startup by @otavepto in #358
• Invalidate context-init counter after any call to init/shutdown by @otavepto in #365

Full Changelog: release-2025_09_13...release-2025_10_29

Release 2025 09 13

What's Changed

• Rewrite P2P networking code to allow sharing connections pool beween gameserver/client by @otavepto in #301
• Fix playtime tick not being always called by @NotAndreh in #349
• Fix stubs for FilterText() and InitFilterText() by @universal963 in #350

Full Changelog: release-2025_08_29...release-2025_09_13