Go Steve Go - Donkey Kong

It's a beautiful and most unique Donkey Kong inspired wallpaper available in any resolution you'd care to mention. Find out more about it (and of course grab it) here. 

Baldur's Gate Wallpaper

Well, it's a bit on the sexist side of things, but as this sexy lady does indeed look, welll, sexy, you could put her on your desktop.

Grim Fandango Wallpaper

Waiting for you right here.

One more Asylum Wallpaper

It's bloody amazing and HD, it is. Grab it.