If you have a Geforce or ATI graphic card, you can have these games for free:
For Geforce owners: (
Nvidia Steam Offer )
- Portal: First Slice (roughly a shorter version of the full game)
- Half-Life 2: Deathmatch
- Half-Life 2: Lost Coast
- Peggle Extreme (amusing small game)
For ATI owners: (
ATi Steam Offer )
- Half-Life 2: Deathmatch
- Half-Life 2: Lost Coast
Trackmania Nations Forever is also available from Valve