1. Для владельцев ATI/AMD доступны Half-Life 2: Deathmatch и Half-Life 2: Lost Coast, steam://hardwarepromo/305
2. Для владельцев nVidia доступны Portal: First Slice (демо-версия Portal), Half-Life 2: Deathmatch, Half-Life 2: Lost Coast — steam://hardwarepromo/609
А также:
Sam and Max 104: Abe Lincoln Must Die — store.steampowered.com/app/8230/
Trackmania Nations Forever (Офигенные гоночки) — store.steampowered.com/app/11020/
America's Army 3 — store.steampowered.com/app/13140/
Alien Swarm — steam://install/630
APOX Open Beta — steam://install/80000/