Alien Swarm
Altitude
Audiosurf
Counter-Strike
Counter-Strike: Condition Zero
Counter-Strike: Condition Zero Deleted Scenes
Counter-Strike Source
Dark Messiah Might and Magic Singleplayer
Dark Messiah Might and Magic Multiplayer
Darwinia
Day of Defeat
Day of Defeat Source
Deathmatch Classic
DEFCON
DiRT 2
Evil Genius
Garry's Mod
Half-life
Half-life Blue Shift
Half-life Opposing Force
Half-life: Source
Half-life Deathmatch: Source
Half-life 2
Half-life 2: Lost Coast
Half-life 2: Deathmatch
Half-life 2: Episode 1
Half-life 2: Episode 2
Killing Floor
Left 4 Dead
Left 4 Dead 2
Metal Drift
Moonbase Alpha
Peggle Extreme
Portal
Red Faction
Red Faction II
Red Faction: Guerrilla
Ricochet
Saints Row 2
Sam and Max 104: Abe Lincoln Must Die!
Team Fortress Classic
Team Fortress 2
TrackMania United
Unreal Tournament 3: Black Edition
Uplink
X2: The Threat
X3: Terran Conflict
Most of these were bought during sales or are games that cannot be bought in stores/could not upon release.
$535.60 USD; if it was based on the original price, it'd be a lot more. I bought the Half-life 2 Silver pack when it came out in 2004.
