My best attempt at helping you/myself find something to play
| Quake/Netquake | 1996 | idTech2 | bh kb | Netquake Players | buy |
| Quakeworld | 1996 | idTech2 | bh kb | Quake.World, NAQW | dl |
| Quake 2 | 1997 | idTech2 | sj kb dj | Tasty Spleen, Q2Starter | buy |
| Hexen2/Hexenworld | 1997 | idTech2 | bh | Hexenworld | buy |
| Half-Life | 1998 | GoldSrc | bh kb | GoldSrcSaturdays, Adrenaline Gamer | buy |
| Klingon Honor Guard Bloodrite | 1998 | Unreal1 | dl | ||
| Shogo: Mobile Armor Division | 1998 | LithTech1 | Shogo: MAD | buy | |
| Quake 3 Arena | 1999 | idTech3 | sj kb | ioQuake, Q3enhanced, Q3Retro | buy |
| Unreal Tournament | 1999 | Unreal1 | dg kb | UTPugs, Gibblets, UnrealPUGs | dl |
| Kingpin: Life of Crime | 1999 | idTech2/Q2 | bh kb dj | Kingpin.info | buy |
| SiN | 1999 | idTech2/Q2 | lsj | SiN | buy |
| Requiem: Avenging Angel | 1999 | in-house | buy | ||
| Alien versus Predator | 1999 | Asura | AVPClassic2000 | buy | |
| CPMA Q3A mod | 2000 | idTech3 | bh sj kb dj | CPMA, #uscpmpickup | dl |
| Deathmatch Classic | 2000 | GoldSrc | bh kb | buy | |
| Daikatana | 2000 | idTech2/Q2 | bh sj kb | Daikatana v1.3 Dev | dl |
| Deus Ex DXMP | 2000 | Unreal1 | Deus Ex Community HQ | dl | |
| Star Trek Elite Force Holomatch | 2000 | idTech3 | sj | Star Trek: Elite Force, The Last Outpost | dl |
| No One Lives Forever | 2000 | LithTech2 | UnityHQ | dl | |
| Soldier of Fortune | 2000 | idTech2/Q2 | SoF1.org | buy | |
| Halo: Combat Evolved | 2001 | Blam! | HaloCustoms | buy | |
| Aliens Versus Predator 2 | 2001 | LithTech Talon | AVP2 Community, | dl |
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| Red Faction | 2001 | GEOMOD | Faction Files | buy |
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| No One Lives Forever 2 | 2002 | LithTech Jupiter | UnityHQ | dl | |
| Soldier of Fortune 2: Double Helix | 2002 | idTech3 | SoF2.org | buy |
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| Red Faction 2 | 2002 | GEOMOD | Faction Files | buy | |
| XIII | 2003 | Unreal2 | InsideXIII | buy | |
| Half-Life 2: Deathmatch | 2004 | Source | bh spr | HL2DM Community, HL2DM competitive | dl |
| Cube 2: Sauerbraten | 2004 | Sauerbraten Engine | fa kb | Sauerworld | dl |
| Unreal Tournament 2004 | 2004 | idTech2 | dg wk ddj | UnrealPUGs, Unreal Tournament 2004, Unreal Fight Club | dl |
| Painkiller | 2004 | Havok | fa kb | Painkiller | dl |
| Postal 2 | 2004 | Unreal2 | Running With Scissors | buy | |
| Doom 3 | 2004 | idTech4 | lsj kb | idTech 4 | buy |
| Quake 4 | 2005 | idTech4 | sj cs | playQ4.net, idTech 4 | buy |
| Unreal Tournament 3 | 2007 | Unreal3 | dg wk ddj | UT3 Ultimate | dl |
| Quake Live | 2010 | idTech3 | sj kb | Quake4Newbies, NA QL TDM | buy |
| Xonotic | 2011 | idTech2/DarkPlaces | bh sj kb | Xonotic | dl |
| Duke Nukem Forever | 2011 | Unreal1 | DNF Community Tournaments | buy | |
| Rise of the Triad 2013 | 2013 | Unreal3 | ROTTCentral | buy | |
| Unreal Tournament 4 | 2014 | Unreal4 | dg wk | Unreal Tournament, UTPUGs | dl |
| Toxikk | 2015 | Unreal 3 | dg wk ddj | Toxikk | dl |
| Doom 2016 | 2016 | idTech6 | Doom | buy | |
| Ratz Instagib | 2016 | Unity | kb | Ratz Instagib | buy |
| Quake Champions | 2017 | idTech6/Sabre3D | bh sj kb dg wk ddj | Quake, Church of Quake | dl |
| Reflex Arena | 2017 | Reflex Engine | bh sj dj | Reflex Arena, Reflex Arena Revival Community | buy |
| Alien Arena: Warriors of Mars | 2017 | idTech3 | Alien Arena | dl | |
| Dusk/Dusworld | 2018 | Unity | lsj | New Blood Interactive | buy |
| Warfork | 2019 | idTech2/Qfusion | bh sj wk | Warfork | dl |
| Open Fortress | 2019 | Source | bh kb | Open Fortress | dl |
| Glitch Arena | 2019 | Unreal 4 | dl | ||
| Goat of Duty | 2019 | Unreal4 | spr | buy |
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| Redmatch 2 | 2019 | Unity | hook | Rugbug Redfern Games | dl |
| Splitgate | 2019 | Unreal4 | portals | Splitgate 2 | dl |
| Muffled Warfare | 2019 | Unity | buy | ||
| Red Eclipse | 2019 | Tesseract | cs | Red Eclipse | dl |
| Diabotical | 2020 | Glitch Engine | sj kb dsh | Diabotical | dl |
| Prodeus | 2020 | Unity | Prodeus | buy | |
| Master Arena | 2020 | Unreal3 | dg ddj | Master Arena | dl |
| Cat Warfare | 2020 | Unity | Not So Classic Games | dl | |
| Doombringer | 2020 | idTech2/DarkPlaces | bh sj kb | Doombringer | buy |