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| Half-Life: | Half-Life (Opposing Force · Blue Shift · Decay · Source) · Half-Life 2 (Episode One · Episode Two) · Half-Life: Alyx |
| Portal: | Portal · Portal 2 |
| Left 4 Dead: | Left 4 Dead · Left 4 Dead 2 |
| Counter-Strike: | Counter-Strike · Condition Zero · Source · Neo · Online · Global Offensive· Online 2 |
| Day of Defeat: | Day of Defeat · Source |
| Team Fortress: | Team Fortress · Team Fortress 2 |
| Deathmatch: | Deathmatch Classic · Half-Life Deathmatch: Source · Half-Life 2: Deathmatch |
| Overige producties: | Ricochet · The Orange Box · Alien Swarm · Dota 2 |
| Overige software: | Steam · Source SDK · Source-engine · GoldSrc |