2D Game Level - Horror Hallway by MoradM
Kimmo (Four Post-Apocalyptic Portraits by Gaspard
On the edge by Niabot (on OpenGameArt as part of Anime heads)
Mannyquest Robot Gunner by Suppercut
Joni, the drunkard, by Justin Nichol.
Bulldozer, U.S. General Services Administration
(Most of these images were resized, cropped, tiles tiled, etc..)