So, the Winter Sale was pretty big, and I spent a further $100. So, this is where my Steam Library is at now.

Games

• Age of Chivalry
  
• Alice: Madness Returns
  
• Alien Swarm
  
• America's Army 3
  
• Amnesia: The Dark Descent
  
• Assassin's Creed (Director's Cut)
  
• Assassin's Creed II (Digital Deluxe)
  
• Assassin's Creed: Brotherhood (Digital Deluxe)
  
• Assassin's Creed: Revelations (Gold)
  
• Audiosurf
  
• BioShock
  
• BioShock 2
  
• The Cat and The Coup
  
• Codename Gordon
  
• Coil
  
• Counter-Strike: Source
  
• Counter-Strike: Source Beta
  
• Crysis 2 Maximum Edition
  
• D.I.P.R.I.P. Warm Up
  
• Day of Defeat Source
  
• Deus Ex: Human Revolution (Augmented)
  
• Deus Ex: Human Revolution: The Missing Link
  
• Dishonoured
  
• Dota 2
  
• Dystopia
  
• Empires
  
• Eternal Silence
  
• F.E.A.R.
  
• F.E.A.R.: Extraction Point
  
• F.E.A.R.: Perseus Mandate
  
• F.E.A.R. 2
  
• F.E.A.R. 3
  
• Fallout: New Vegas (Ultimate)
  
• Far Cry 2 (Fortunes)
  
• Garry's Mod
  
• Garry's Mod 13 Beta
  
• Grand Theft Auto III
  
• Grand Theft Auto: Episodes from Liberty City
  
• Grand Theft Auto: San Andreas
  
• Grand Theft Auto: Vice City
  
• Grand Theft Auto IV (Complete)
  
• Half-Life: Source
  
• Half-Life Deathmatch: Source
  
• Half-Life 2
  
• Half-Life 2: Episode One
  
• Half-Life 2: Episode Two
  
• Half-Life 2: Lost Coast
  
• Half-Life 2: Death Match
  
• Insurgency
  
• Left 4 Dead
  
• Left 4 Dead 2
  
• Mass Effect
  
• Mass Effect 2 (Digital Deluxe)
  
• Mightier
  
• Mirror's Edge
  
• Moonbase Alpha
  
• Peggle Extreme
  
• Pirates, Vikings and Knights II
  
• Poker Night at the Inventory
  
• Portal
  
• Portal 2
  
• Saint's Row: The Third (All DLC)
  
• Sam & Max 101: Culture Shock
  
• Sam & Max 102: Situation: Comedy
  
• Sam & Max 103: The Mole, the Mob and the Meatball
  
• Sam & Max 104: Able Lincoln Must Die!
  
• Sam & Max 105: Reality 2.0
  
• Sam & Max 106: Bright Side of the Moon
  
• Sam & Max 201: Ice Station Santa
  
• Sam & Max 202: Maoi Better Blues
  
• Sam & Max 203: Night of the Raving Dead
  
• Sam & Max 204: Chariots of the Dogs
  
• Sam & Max 205: What's New Beelzebub?
  
• Sam & Max 301: The Penal Zone
  
• Sam & Max 302: The Tomb of Sammun-Mak
  
• Sam & Max 303: They Stole Max's Brain!
  
• Sam & Max 304: Beyond the Alley of the Dolls
  
• Sam & Max 305: The City that Dares Not Sleep
  
• Smashball
  
• Spacewar
  
• Spec Ops: The Line
  
• Synergy
  
• Team Fortress 2
  
• Team Fortress 2 Beta
  
• Trackmania Nations Forever
  
• Zombie Panic Source
  

Software

• GameMaker: Studio
  
• Source Filmmaker
  

Tools

• Age of Chivalry Dedicated Server
  
• Alien Swarm SDK
  
• Alien Swarm Dedicated Server
  
• America's Army 3 Dedicated Server
  
• D.I.P.R.I.P. Dedicated Server
  
• Dedicated Server
  
• Deus Ex: Human Revolution Augmented Edition Bonus Content
  
• Dystopia Dedicated Server
  
• Eternal Silence Dedicated Server
  
• Insurgency Dedicated Server
  
• Left 4 Dead Authoring Tools
  
• Left 4 Dead Dedicated Server
  
• Left 4 Dead 2 Authoring Tools
  
• Left 4 Dead 2 Dedicated Server
  
• Pirates, Vikings and Knights II Dedicated Server
  
• Portal 2 Authoring Tools - Beta
  
• Sixense MIDI Controller
  
• Sixense SDK for the Razer Hydra
  
• Source Multiplayer Dedicated Server
  
• Source SDK
  
• Source SDK Base 2006
  
• Source SDK Base 2007
  
• Synergy Dedicated Server
  
• Unreal Development Kit
  
• Zombie Panic Source Dedicated Server
  

That's just games/tools I bought/downloaded from the Steam Store. There's a bunch of non-steam games in my library as well. Still planning on getting Zeno Clash, Red Orchestra, Killing Floor, Deus Ex GOTY and Invisible War and a couple other ones.