Twitch HQ DX is a redux release of both Twitch HQ 1 & 2 all in one package, along with new features, various bug-fixes and added compatibility for both GZDoom and Zandronum, allowing cooperative and competitive play to now be possible on all maps.
Tested only in Zandronum 3.0, but should also work with the latest GZDoom build. Cooperative and Deathmatch is supported. This is a build meant for testing...