The Bugs Bunny Birthday Blowout, known in Japan as Happy Birthday Bugs (ハッピーバースディ・バックス?) and in Europe as The Bugs Bunny Blowout, is the title of a Kemco video game released for the Nintendo Entertainment System. The game is a sequel to The Bugs Bunny Crazy Castle released in the previous year.
- Adventure Island 5 - title screen and character hack which play with Master Higgins from Adventure Island Games
- Daiku No Gen San Deluxe - title screen and character hack which replaced Bugs Bunny with Hammerin Harry.
- Tiny Toon 4 - title screen hack
- Tiny 4
- Birthday Blowout