I bought a physical copy of The Orange Box, but aside from that, I purchased that HL2 Silver deal when it first came out and got basically everything valve ever created (at that point) for $60.
So throw Garry's Mod and Audiosurf in there and I've spent about $80 on Steam.
So throw Garry's Mod and Audiosurf in there and I've spent about $80 on Steam.