I made character sheets of rat enemies for a game called Hamsters Blitz. It is a cartoonish game, so I adhered to a more cartoonish style. It is purposely not rendered because of time and the 3D artist did not require it.
Character Sheet #1: Warrior
Character Sheet #2: Technocrat
Sketch
Character Sheet #3: Jockey
Sketch
Character #4: Bouncer (Big Chonker)
Character Sheet #5: Ninja (my favorite)
Vision holder wanted red eyes, I told him it looks too demonic.