.

[tikitai]

You can't.  That would require purchasing the game before release.

well, i didnt meant preload, but you can download games without owning them via steam
it just wont let you play them

[Ad Bot]

[steve5451]

Why do you need HL2 when your purchase of Garry's Mod comes with the HL2 content?

[Awdax]

Elevator: Source, a face-paced co-op experience

This has been bothering me.

[Jenxas]

changed the OP.
go go go go