Age of Empires III: Complete Collection 1ABCD-D3FGH-45I67
AirBuccaneers 1ABCD-D3FGH-45I67
Aliens vs. Predator (2010 Release) 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Alpha Prime 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Alter Ego 1AB2C-D3FGH-456I7
The Amazing Spider-Man ABCD1-E2FGH-3I4J5
Anomaly: Warzone Earth: 12345 - ABCDE - 6789F
Arma 2: Combined Operations 1AB2C-D3FGH-456I7
Arma 3 Alpha (Supporter Edition): 12345-ABCDE-6789F
Audiosurf 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Batman: Arkham City 1AB2C-D3FGH-456I7
Batman: Arkham Origins 1AB2C-D3FGH-456I7
The Binding Of Isaac 1AB2C-D3FGH-456I7
Bioshock 1AB2C-D3FGH-456I7
Bioshock 2 1AB2C-D3FGH-456I7
Bioshock Infinite 1A2BC-DEF34-G5HIJ
Borderlands 1AB2C-D3FGH-456I7
Borderlands 2 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Botanicula ABCDE-FGHIJ-KL123
BRINK 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Call of Duty: Modern Warfare 2 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Call of Duty: Modern Warfare 3 1AB2C-D3FGH-456I7
Call of Duty: Black Ops 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Call of Duty: Black Ops 2 1AB2C-D3FGH-456I7
Call of Duty 4: Modern Warfare is not accepted on Steam
Chivalry Medieval Warfare 1AB2C-D3FGH-456I7
Cities in Motion 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Civilization IV: Complete Edition 1AB2C-D3FGH-456I7
Civilization V 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Civilization V - Gods and Kings 1AB2C-D3FGH-456I7
Commander: Conquest of the Americas 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Company of Heroes: Opposing Fronts 1AB2-CD3F-GH45-6I7J-K8LM
Cricket Revolution 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Crusader Kings II 1AB2C-D3FGH-456I7
The Cursed Crusade 1AB2C-D3FGH-456I7
The Darkness II 1AB2C-D3FGH-456I7
Dark Messiah 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Dark Messiah Multiplayer 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Dark Messiah  may also have been printed incorrectly, please see the Dark Messiah article
Darksiders 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Dark Souls 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Dawn of War II 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Dawn of War II - Retribution 1AB2C-D3FGH-456I7
Dead Island - ABCD1-2345E-FGHI6
Defense Grid  (Direct2Drive only): 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Deus Ex: Human Revolution 1AB2C-D3FGH-456I7
Disciples: Reincarnation ZZ-1AB2C-D3FGH-456I7-JK8LM-NOP9Q
DmC Devil May Cry 1AB2C-D3FGH-456I7
Duke Nukem Forever 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Dungeons and Dragons: Daggerdale: 1AB2C-D3FGH-456I7
Dungeon Siege III: 1ABCD-D3FGH-45I67
Elder Scrolls: Skyrim: 1ABCD-D3FGH-45I67
Empire: Total War 1AB2C-DEFGH-IJK4L-MNOPQ-RST56
F1 2012 Retail 1ABCD-D3FGH-45I67
F.E.A.R. 2: Project Origin 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
F.E.A.R. 3 1AB2C-D3FGH-456I7
Fallout: New Vegas 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Football Manager 2009 1AB2CD3FGH456I7JK8LMNOP9Q
Football Manager 2010 1AB2CD3FGH456I7JK8LMNOP9Q
Football Manager 2011 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Football Manager 2012 1AB2C-D3FGH-456I7
Football Manager 2013 1AB2C-D3FGH-456I7
Front Mission Evolved 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Global Agenda 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Grand Theft Auto IV 1ABCD-D3FGH-45I67
GTI Racing 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
GT Legends 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
GTR Evolution 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Hitman Absolution 1AB2C-D3FGH-456I7
Homefront 1AB2C-D3FGH-456I7
Humble Indie Bundle: 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Humble Indie Bundle 2: 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Humble Indie Bundle 3: 1AB2C-D3FGH-456I7
IL-2 Sturmovik: Cliffs of Dover: 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Just Cause 2 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Kane & Lynch 2: Dog Days 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Killing Floor 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
King Arthur - The Role-playing Wargame 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Lara Croft Guardian of Light 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
The Last Remnant 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Lionheart: Kings' Crusade 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Lord of the Rings: War in the North: 1AB2C-D3FGH-456I7
Lost Planet: Extreme Condition 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Lost Planet: Colonies Edition  are not accepted on Steam
Mafia 2 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Magicka 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Men of War: Assault Squad 1ABC-D3FG-4567-JK8L
Metro 2033 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Metro Last Light 1AB2C-D3FGH-456I7
MLB Front Office Manager 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Mount & Blade 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Mount & Blade: Warband 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Mount & Blade: With Fire and Sword 1AB2C-D3FGH-456I7
NBA 2K9 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Napoleon: Total War 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Oil Rush 1A2B-3C4D-5E6F-7G8H
Order of War 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Pirates of Black Cove: 1AB2C-D3FGH-456I7
Postal 3 AB-1CDEFG-HIJ2KL-M3N4OP-5QRS6T
Prey AAB1BB2C345CDD6E E7
Prototype 2 1AB2C-D3FGH-456I7
Quantum Conundrum 1AB2C-D3FGH-456I7
R.U.S.E. 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
RACE - the WTCC Game 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
RACE 07 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Ragdoll Kung Fu 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
RAGE 1AB2C-D3FGH-456I7
Railworks 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Red Faction: Armageddon 1AB2C-D3FGH-456I7
Red Orchestra 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Red Orchestra 2 ABCD1-E2FG3-4H5IJ
Rocksmith 1AB2C-D3FGH-456I7
Rogue Warrior 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Risen 2: Dark Waters  1AB2C-D3FGH-456I7
SiN Episodes: Emergence 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Saint's Row 2 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Saint's Row 3 1AB2C-D3FGH-456I7
Serious Sam 3 1ABC2-3DEF4-5GHI6
Serious Sam HD 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Shattered Horizon 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
The Ship 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Ship Simulator Extremes 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Silent Hill Homecoming 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Sniper: Elite V2 12345-ABCDE-6789F
Sniper: Ghost Warrior 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Space Trader 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Spec Ops: The Line 12A34-5BCDE-FGH6I
Speedball 2 - Tournament: 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Star Trek: D-A-C 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
STCC - The Game 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Stronghold 3 1AB2C-D3FGH-456I7
Super Meat Boy 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Supreme Commander 1AB2-CD3F-GH45-6I7J-K8LM
Supreme Commander 2 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Sword of the Stars II 12345-ABCDE-6789F
Terraria 1AB2C-D3FGH-456I7
Tomb Raider (2013) 1AB2C-D3FGH-456I7
Torchlight 1ABC-D3FG-4567-JK8L
Torchlight II 1AB2C-D3FGH-456I7
Total War: SHOGUN 2 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Total War: Rome II 1AB2C-D3FGH-456I7
Trine 2 1AB2C-D3FGH-456I7
Unreal Tournament 3 1AB2-3FGH-456I-K8LM
Velvet Assassin 1AB2C-D3FGH-456I7-JK8LM-NOP9Q 
Wargame: European Escalation 1A-1AB2C-D3FGH-456I7-JK8LM-NOP9Q
Warlock Master of the Arcane 1AB2C-D3FGH-456I7
Worldwide Soccer Manager 2009 1AB2C-D3FGH-456I7-JK8LM-NOP9Q
X3: Albion Prelude ABCD-1EFG-HIJK-2LMN
X3: Terran Conflict 1ABC-D3FG-4567-JK8L
X-SuperBox 1ABC-D3FG-4567-JK8L
Zeno Clash 1AB2C-D3FGH-456I7-JK8LM-NOP9Q