Joe & Mac in USA, Joe & Mac: Caveman Ninja in Europe, and Joe & Mac: Tatakae Genshijin (ジョーとマック 戦え原始人, Jō to Makku Tatakae Genshijin?, "Joe and Mac: Fighting Cavemen") in Japan, is a 1991 platform game released for the arcades by Data East. It was later adapted for the NES.
- Donkey Kong - title screen and character hack
- Mario 16 - title screen and character hack, replacing the player with a Mario sprite. Also known as Mario Bros. 16 and Marioland.
- Super Warioland 16 - original game unhacked.
- Super Mario Bros Jurrask Park - Title screen hack of mario 16 that just says super mario:jurassic park.
- Tarzan - Title screen hack