Some time ago I started a 3D Rogue-Like "Mad-Max" game with Unity. Here are some of the 3D models I've made in Blender using the Sprityle tool to achieve the Play Station One style.
DBS Cadillac Front
DBS Cadillac Back
DBS Truck Front
DBS Truck Back
DBS "Spiky" Front
DBS "Spiky" Back
DBS Buggy Front
DBS Buggy Back
DBS Prop design