| Descent 3 | Outrage Games | Mac OS Classic, Microsoft Windows, macOS, Linux |
| Team Fortress Classic | Valve Corporation | Microsoft Windows, macOS, Linux |
| South Park | Iguana Entertainment | Q10677, Microsoft Windows, Nintendo 64 |
| Half-Life | Valve Corporation | Q10680, Microsoft Windows, macOS, Linux |
| Turok 2: Seeds of Evil | Iguana Entertainment | Microsoft Windows, macOS, Nintendo 64, Q19610114, Linux |
| Quake II: Ground Zero | Rogue Entertainment | Microsoft Windows, Linux |
| Tom Clancy's Rainbow Six | Ubisoft Red Storm | Q10677, Mac OS Classic, Microsoft Windows, Q184198, Nintendo 64 |
| Quake II: The Reckoning | — | Microsoft Windows |
| Quake | Nightdive Studios, Id Software | Q100047, Q13361286, Mac OS Classic, Microsoft Windows, Q184198, Nintendo 64, Q19610114, Q200912, Linux, Q47604, Q5014725, Q63184502 +1 |
| Unreal | Q739711 | Mac OS Classic, Microsoft Windows, Linux, Mac operating system |
| Battlezone | Q200491 | Microsoft Windows |
| Quake II | Id Software | Q100047, Q10677, Mac OS Classic, Microsoft Windows, Q184198, Nintendo 64, Q19610114, Linux, Q48263 |
| Star Wars Jedi Knight: Dark Forces II | LucasArts | Microsoft Windows |
| G-Police | SCE Studio Liverpool | Q10677, Microsoft Windows |
| Parkan | Nikita Online | Microsoft Windows |
| Hexen II | Raven Software | Mac OS Classic, Microsoft Windows, macOS, Linux |
| Point Blank | Namco | Q10677, arcade |
| Blood | Monolith Productions | Microsoft Windows, DOS |
| Shadow Warrior Classic Redux | General Arcade | Microsoft Windows, macOS, Linux |
| Iron Soldier 2 | — | Atari Jaguar |
| Doom 64 | Midway Games | Q13361286, Microsoft Windows, Nintendo 64, Q19610114, Q5014725 |
| Turok: Dinosaur Hunter | Iguana Entertainment | Microsoft Windows, macOS, Nintendo 64, Q19610114, Linux |
| Team Fortress | Valve Corporation | Microsoft Windows |
| Witchaven II: Blood Vengeance | Capstone Software | Microsoft Windows, DOS |
| Expert | Nichibutsu | Q10677 |
| Descent | Q4355671 | Q10677, Mac OS Classic, Microsoft Windows, macOS, DOS, Linux |
| Duke Nukem 3D | Gearbox Entertainment, Nerve Software, 3D Realms | Q10676, Q10677, PlayStation 3, Mac OS Classic, Microsoft Windows, macOS, DOS, Nintendo 64, Q200912, Linux, Amiga 1200, Q48493 +1 |
| HeXen | Raven Software | Q100047, Q10677, Mac OS Classic, Microsoft Windows, DOS, Nintendo 64, Linux, Amiga 1200 |
| Kileak: The DNA Imperative | Genki | Q10677 |
| Marathon | Bungie | Mac OS Classic, Microsoft Windows, Apple Pippin, Q48493, Apple Pippin |
| Rise of the Triad | Apogee Software | Microsoft Windows, macOS, DOS, Linux, Q48493 |
| Nitemare 3D | — | Microsoft Windows, DOS |
| Alien vs. Predator | Rebellion Developments | Atari Jaguar |
| Blake Stone: Aliens of Gold | JAM Productions | Microsoft Windows, macOS, DOS |
| Catacomb Abyss | Softdisk | Microsoft Windows, macOS, Q47604 |
| The Terminator 2029 | — | DOS |
| X | Nintendo Entertainment Analysis and Development, Argonaut Software | Game Boy |
| Metroid Prime 4: Beyond | Retro Studios | Q122761124, Q19610114 |
| Fashion Police Squad | Mopeful Games | Q13361286, Microsoft Windows, Q5014725, Xbox Series X e Series S |
| Crysis 2 Remastered | Crytek | Q13361286, Microsoft Windows, Q19610114, Q5014725, Xbox Series X e Series S |
| Quake Champions | Id Software, Saber Interactive | Microsoft Windows |
| Homefront: The Revolution | Deep Silver Dambuster Studios, Free Radical Design | Q13361286, Microsoft Windows, macOS, Linux, Q5014725 |
| Shadow Warrior 2 | Flying Wild Hog | Q13361286, Microsoft Windows, macOS, Linux, Q5014725 |
| Sniper: Ghost Warrior 3 | CI Games | Q13361286, Microsoft Windows, Q5014725 |
| Putrefaction | Oleg Kazakov | Microsoft Windows |
| Halo 2: Anniversary | Halo Studios, Saber Interactive | Q13361286, Microsoft Windows, Q48263 |
| Counter-Strike Online 2 | Nexon | Microsoft Windows |
| Quake Arena Arcade | Id Software, Pi Studios | Q48263 |