Valve
7.5 avg8.5 public avg

Developer

Portal 2 poster
9
Half-Life: Alyx poster
8
Counter-Strike: Global Offensive poster
7
Team Fortress 2 poster
7
Portal poster
7

Publisher

Portal 2 poster
9
Half-Life: Alyx poster
8
Counter-Strike: Global Offensive poster
7
Garry's Mod poster
7
Team Fortress 2 poster
7
Portal poster
7