I'll take your Garry's Mod for The Orange Box, which includes 6 items: Half-Life 2, Half-Life 2: Lost Coast, Half-Life 2: Episode One, Portal, Half-Life 2: Episode Two, Team Fortress 2
Its a $20 value. Add me on Steam and message me if you're interested.
Steam ID : lamboschultz (starts with a lowercase 'L')