Bonks Adventure is a 2D platform video game developed by Red Company and Atlus and released in 1990 for the TurboGrafx-16. In Japan it was released as PC Genjin PC原人? in 1989, a play on the Japanese name for the system, PC Engine. The game was re-released for the TurboGrafx-16 in the U.S. in 1992 on the Gate of Thunder 4-in-1 game CD-ROM. The game was later ported to the NES, Game Boy, Amiga, arcade systems under different titles FC Genjin, GB Genjin and BC Genjin.