Beyond Zero Tolerance (or Zero Tolerance 2) is a videogame developed by Technopop for the Sega Mega Drive console. It was meant to be a sequel to Zero Tolerance, but it was never finished.

Big's Fishing Derby (ビッグの 釣りダービー) is a hack of Sonic the Hedgehog for the Sega Mega Drive/Genesis by flamewing that allows the player to play as Big the Cat on various fishing levels. Platforming is gone and the game takes place by a series of bodies of water where the player must catch Froggy while avoiding hooking underwater badniks. Eggman also competes with Big in the race to catch Froggy.

Bimini Run is an early third person shooter/action video game for the Sega Mega Drive/Genesis. It was developed and published by Nuvision Entertainment. Since it was a two-player game, Bimini Run allowed both players to traverse a wide scrolling environment on objective based missions.

Blaster Master 2 is a video game developed by Software Creations and published exclusively in North America by Sunsoft of America for the Sega Genesis on March 15, 1993. The game is a sequel to the original Blaster Master originally published for the Nintendo Entertainment System (NES). It was published specifically for the North American market following the success of the first NES game in the same region, and later exported into Europe. The staff of the original Japanese version of Blaster Master, titled Chô Wakusei Senki Metafight, had nothing to do with Blaster Master 2, and Sunsoft Japan did not release BM2 in Japan.

Blue Sphere Plus is a Sonic & Knuckles hack created by MainMemory. It is based on the Blue Sphere Standalone ROM, with new features.

Bonanza Bros. (ボナンザブラザーズ?) (sometimes written Bonanza Brothers) is a 1990 3D-style, 2D shooting platform arcade game by Sega. It is one of the earliest arcade games powered by the Sega System 24 arcade system board.