Master Levels for Doom II
Windows, Linux
id Software
DeFRaG
macOS, Windows, Linux
Garry's Mod
macOS, Linux, Windows
Facepunch Studios
Half-Life: Blue Shift
Valve Corporation, Gearbox Software
Beneath a Steel Sky
Linux, iOS, macOS, and 3 more
Revolution Software
Bastion
PlayStation 3, Nintendo Switch, macOS, and 7 more
Supergiant Games
Baldur's Gate II: Shadows of Amn
Linux, macOS, Windows
MumboJumbo, BioWare
Day of Defeat
Valve Corporation
Dota 2
Dungeon Defenders
Xbox 360, iOS, macOS, and 4 more
Trendy Entertainment
Altitude
Nimbly Games
The Chaos Engine
macOS, Sega Mega Drive, Super Nintendo Entertainment System, and 4 more
The Bitmap Brothers
Doom II
iOS, Android, Nintendo Switch, and 7 more
Total War: Shogun 2
Creative Assembly
Ataxx
Linux
Leland Corporation
Return to Castle Wolfenstein
macOS, Windows, PlayStation 2, and 2 more
id Software, Nerve Software, and 1 more
Botanicula
Android, iOS, macOS, and 2 more
Amanita Design
Wasteland
macOS, Linux, Commodore 64, and 2 more
Interplay Entertainment
Higurashi When They Cry Hou - Ch.1 Onikakushi
Linux, PlayStation 3, Windows, and 2 more
07th Expansion
Quake II
Dreamcast, Amiga, Xbox 360, and 4 more
Fragile Allegiance
Linux, Disk Operating System, Windows
Gremlin Interactive
Duke Nukem 3D
Sega Saturn, iOS, macOS, and 10 more
Nerve Software, Gearbox Software, and 1 more
Quake III Arena
PlayStation Portable, Xbox, Xbox 360, and 7 more
Arx Fatalis
Xbox, Mac OS, Linux, and 1 more
Arkane Studios
Medal of Honor: Allied Assault
2015, Inc.
Analogue: A Hate Story
Christine Love
Crusader Kings II
Paradox Development Studio
ARMA 3
Bohemia Interactive
X³: Reunion
Egosoft
Star Trek
Disk Operating System, Linux