Bonk's Revenge (PC-原人 2, or PC-Genjin 2 in Japan) is a 2D platformer set in prehistory, originally for the TurboGrafx 16 console, created in 1991 by the Red Company for Hudson Soft, and licensed by NEC. This is the second title in the Bonk series and it was re-released for the TurboGrafx-16 in 1992 on the Gate of Thunder 4-in-1 game CD-ROM. A completely different game with the same name appeared on the Game Boy, whereas the original version was re-released for Wii Virtual Console and on the Japanese PlayStation Store. It was also released in Japan on Windows Store on December 13, 2013 and on Wii U Virtual Console on March 12, 2014.

Bonk's Revenge (PC-原人 2, or PC-Genjin 2 in Japan) is a 2D platformer set in prehistory, originally for the TurboGrafx 16 console, created in 1991 by the Red Company for Hudson Soft, and licensed by NEC. This is the second title in the Bonk series and it was re-released for the TurboGrafx-16 in 1992 on the Gate of Thunder 4-in-1 game CD-ROM. A completely different game with the same name appeared on the Game Boy, whereas the original version was re-released for Wii Virtual Console and on the Japanese PlayStation Store. It was also released in Japan on Windows Store on December 13, 2013 and on Wii U Virtual Console on March 12, 2014.