POSSIBLY Selling Steam Account [18 Games]

Here are the games:

- Amnesia: The Dark Descent
- Assassin's Creed 2
- Battlefield: Bad Company 2
- Civilization IV: Warlords
- Civilization IV: Beyond the Sword
- Counter Strike Source
- Day of Defeat Source
- Flight Control HD
- Football Manager 2011
- Garry's Mod
- Killing Floor
- Left 4 Dead 2
- Poker Night at the Inventory
- Portal
- Portal 2
- Sid Meier's Civilization IV: Colonization
- Sid Meier's Civilization IV
- Team Fortress 2

Steam Calculator Says its worth 314.82, but im just wondering what people think it is worth =D Thankz