Close
Have:
Borderlands (No GOTY)
Half Life 2: Episode One PACK (Half-Life 2: Episode One, Half-Life 2: Deathmatch, Half-Life 2: Lost Coast, Half-Life Source: Deathmatch)
Magic: The Gathering - Duels of the Planeswalkers 2012
Day of Defeat: Source
Gratuitous Space Battles
Osmos
Monster Trucks Nitro
Dangerous Waters
Half Life
Hacker Evolution: Untold
Bad Rats: the Rat's Revenge
Vegas: Make it Big
Chronicles of Mystery: The Scorpio Ritual
Zeno Clash
Uplink
Alien Breed 2: Assault
Alien Breed 3: Descent
I can name a few as one.
Just the samurai dlc