iw4x

iw4x/iw4x-client

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

239 stars 59 forks 239 watchers C++ GNU General Public License v3.0

27 Open Issues Need Help Last updated: Feb 4, 2026

Open Issues Need Help

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CODO maps have duplicated sounds in game 16 days ago

AI Summary: The user is attempting to port CODO maps to IW4x but is encountering a persistent issue where all CODO maps, regardless of their origin or conversion status, produce duplicated and stacking in-game sounds, leading to audio distortion. They have tried deleting entities and changing sound flags, but the problem remains, even when adding just one problematic sound, indicating a deeper incompatibility with how CODO map sounds are processed.

Complexity: 4/5

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Raise PrecacheMPAnim() limit 17 days ago

good first issue help wanted

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

JSON ZB weapon defs cannot override common_mp weapons 19 days ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Add asset unloading support 21 days ago

help wanted

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Add GSC function ScaleModel 21 days ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Refactor movement patches 21 days ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Add built-in GSC function tagExists 21 days ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Enable sv_voice in private games 21 days ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Add missing dvars 21 days ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

loadzone command crashes when zone doesn't exist 21 days ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

secondaryAliasName not resolved by ZoneBuilder 21 days ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

iAdsTransIn/OutTime not applied correctly 21 days ago

good first issue help wanted

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Make scr_intermissionTime adjustable 21 days ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

mapname.d3dbsp.ents do not get read from Userraw 23 days ago

good first issue help wanted

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Clean up join artefact 23 days ago

enhancement good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Update premake5 23 days ago

enhancement good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Personal chat filter (opt-in, disabled by default) 25 days ago

help wanted

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Cheat Protection for cg_draw2d & cg_fovmin 26 days ago

enhancement good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

IClientEngine retrieval no longer valid due to interface change 3 months ago

good first issue help wanted regression

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Restore cursor clipping contributions 6 months ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Clamp "setPlayerData prestige" 6 months ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Raw mouse input rework 6 months ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Add -stdin/read console input 6 months ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

IW4x under Docker unable to write files using the game's filesystem 6 months ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Usermaps not starting with mp_ get read by the client but can't be loaded using commands unless in zone/english 6 months ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

Allow server/host to edit cheat protected dvars 6 months ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++

[Dedi/Linux] IW4x fails to take into account for headless enviroments 6 months ago

good first issue

iw4x/iw4x-client

239

Custom client for Call of Duty: MW2 (2009) featuring dedicated servers, security fixes, and modding support.

C++