- Half-Life 2: Deathmatch
- Half-Life 2: Lost Coast

For Nvidia (GeForce) graphic card users: install - storefront
- Half-Life 2: Deathmatch
- Half-Life 2: Lost Coast
- Portal: First Slice (install - storefront)

For all Steam users:
Alien Swarm: install - storefront

America's Army 3: install - storefront
BattleForge: install - storefront
Between: install - storefront

Codename Gordon: install
COIL: install - storefront
Mightier: install - storefront

Moonbase Alpha: install - storefront
Peggle Extreme: install - storefront
Sam & Max: Episode 4: install - storefront

Spacewar: install
TrackMania Nations Forever: install - storefront

Free addons and resources for already purchased games:
Half-Life (high definition models): install - удалить

RACE 07 (Crowne Plaza Raceway track): install - storefront

Steam delivered MODs:
Age of Chivalry (requires Source SDK): install - storefront
D.I.P.R.I.P. Warm Up (requires Source SDK): install - storefront
Darkest Hour (requires Red Orchestra): install - storefront
Defence Alliance 2 (requires Killing Floor): install - storefront
Dystopia (requires Source SDK): install - storefront
Eternal Silence (requires Source SDK): install - storefront
INSURGENCY (requires Source SDK): install - storefront
Mare Nostrum (requires Red Orchestra): install - storefront
Pirates, Vikings, and Knights II (requires Source SDK): install - storefront
Smashball (requires Source SDK): install - storefront
Synergy (requires Half-Life 2): install - storefront
Zombie Panic! Source (requires Source SDK): install - storefront

Storefront links:
Demos - Mods - Videos and trailers

Useful topics:
Games with DRM - Game Save Locations - Unpatched Games
Free games list and 3rd party mods - Steam Deals and Price Reductions!
The SPUF Off Topic theme song: All I Want To Do
http://forums.steampowered.com/