| Name | | Reviews | Release Date | Genres |
 | Garry's Mod | 1049270 | Nov. 29, 2006 | Casual Indie Simulation |
 | Left 4 Dead 2 | 780289 | Nov. 16, 2009 | Action |
 | Half-Life 2 | 193916 | Nov. 16, 2004 | Action |
 | Portal | 165738 | Oct. 10, 2007 | Action |
| Mac Portal | 165736 | Oct. 10, 2007 | Action |
 | Counter-Strike: Source | 132114 | Nov. 1, 2004 | Action |
 | Black Mesa | 130179 | March 6, 2020 | Action Adventure Indie |
 | No More Room in Hell | 75501 | Oct. 31, 2013 | Action Free To Play Indie |
 | Left 4 Dead | 55845 | Nov. 17, 2008 | Action |
 | Fistful of Frags | 36680 | May 9, 2014 | Action Free To Play Indie |
 | Half-Life 2: Episode Two | 33972 | Oct. 10, 2007 | Action |
 | Half-Life 2: Episode One | 25970 | June 1, 2006 | Action |
 | Holdfast: Nations At War | 24543 | March 5, 2020 | Action Indie Massively Multiplayer RPG Simulation Strategy |
 | Alien Swarm: Reactive Drop | 23386 | April 20, 2017 | Action Free To Play |
 | Portal with RTX | 18658 | Dec. 8, 2022 | Action |
 | Day of Infamy | 17525 | March 23, 2017 | Action Indie Strategy |
 | Day of Defeat: Source | 15705 | July 12, 2010 | Action |
 | Double Action: Boogaloo | 11384 | Oct. 23, 2014 | Action Free To Play Indie |
 | Half-Life 2: Deathmatch | 9968 | Nov. 1, 2004 | Action |
 | Zombie Panic! Source | 7816 | Oct. 3, 2008 | Action Adventure Casual Free To Play Indie |
 | Pirates Vikings & Knights II | 6114 | Feb. 12, 2010 | Action Free To Play Indie |
 | BrainBread 2 | 5193 | March 9, 2022 | Action Adventure Free To Play Indie |
 | Blade Symphony | 4691 | May 7, 2014 | Action Indie |
 | Battle Grounds III | 4002 | July 14, 2024 | Action Free To Play Indie |
 | Pool Nation FX | 2546 | Dec. 7, 2015 | Casual Free To Play Indie Simulation Sports Strategy |
 | Astro Colony | 2184 | Nov. 7, 2022 | Action Adventure Casual Early Access Indie Simulation Strategy |
 | Rise of the Triad | 1889 | July 31, 2013 | Action |
 | Star Crusade CCG | 1877 | Sept. 7, 2016 | Casual Free To Play Massively Multiplayer Strategy |
 | Treason | 1490 | Jan. 31, 2023 | Action Casual Free To Play Indie RPG Strategy |
 | Empires | 1050 | July 28, 2008 | Action Free To Play Strategy |
 | Kreedz Climbing | 1010 | June 15, 2017 | Free To Play Indie Racing Sports |
 | Sunrise survival | 523 | Aug. 3, 2017 | Action Adventure Indie Massively Multiplayer RPG |
 | Feudal Friends | 401 | July 17, 2023 | Casual Free To Play RPG Simulation Strategy |
 | Kingdom of Atham: Crown of the Champions | 359 | Jan. 12, 2024 | Action Adventure Casual Free To Play Indie RPG Strategy |
 | Dwelvers | 236 | Dec. 19, 2023 | Indie Simulation Strategy |
 | Melody | 141 | Dec. 18, 2020 | Casual Indie Simulation |
 | Dino Hazard: Chronos Blackout | 76 | Dec. 22, 2023 | Action Adventure Indie RPG Strategy |
 | Cube Conflict | 67 | Feb. 15, 2023 | Action Early Access Free To Play Indie |
 | Absorber | 67 | July 9, 2023 | Casual Indie RPG |
 | Human Rocket Person | 43 | Nov. 14, 2018 | Action Indie Simulation |
 | Forex Trading Master: Simulator | 34 | Dec. 10, 2018 | Casual Indie Massively Multiplayer Simulation Strategy |
 | City of Ages: Picture Supportive Text MUD (server and client included) | 28 | Oct. 13, 2017 | Adventure Indie Massively Multiplayer RPG Strategy |
 | Lest - Deluxe 24 | 27 | July 17, 2025 | Action Free To Play Indie |
 | A Day For A Kitten | 23 | Nov. 29, 2017 | Indie RPG Simulation |
 | PD Howler 9.6 | 23 | March 11, 2015 | Animation & Modeling Design & Illustration Photo Editing Software Training Utilities Video Production |
 | 蜥学东渐—蓝血与尖耳朵 | 22 | July 25, 2024 | Casual Indie RPG Simulation |
 | HIGhSCORE | 22 | March 9, 2023 | Action Casual Indie |
 | 末世围城 | 21 | March 8, 2024 | Action Adventure Early Access Indie RPG Strategy |
 | KnightOut | 13 | June 3, 2022 | Action Adventure Casual Indie Strategy |
 | Emoto | 11 | Sept. 26, 2018 | Video Production |
 | Blockshock | 10 | Feb. 6, 2018 | Action Casual Indie |
 | Squigley | 9 | Aug. 26, 2024 | Action Casual Free To Play Indie |
 | THE Z LAND : FPS SURVIVAL | 6 | June 7, 2020 | Action Adventure Casual Indie |
 | 悟空大闹考瑞亚 | 6 | Jan. 23, 2025 | Action Adventure Indie RPG |
 | Retaliation: Enemy Mine | 6 | Jan. 22, 2016 | Strategy |
 | Mage's Legacy | 5 | Aug. 7, 2024 | Action Adventure RPG |
 | Infommi | 2 | Sept. 14, 2018 | Action Casual Indie |
 | PACT - Process Affinity Control Tool | 1 | Jan. 31, 2021 | Utilities |
 | Trains & Things | 1 | Jan. 23, 2020 | Early Access Indie Strategy |
 | Sol Galaxy Defender | 1 | Feb. 12, 2018 | Action Casual Early Access Indie Simulation |
 | Gravity Control | 0 | Nov. 11, 2025 | Adventure Casual Simulation Strategy |