Bubble Bobble (for Bobble Bobble PCB)
Bubble Bobble II (Ver 2.6O 1994/12/16)
Bubble Bobble II (Ver 2.5O 1994/10/05)
Bubble Bobble: Lost Cave V1.0
Bubble Bobble: Lost Cave V1.1
Bubble Bobble: Lost Cave V1.2 (for Bobble Bobble PCB)
Bubble Bobble: Lost Cave V1.2
Bubble Memories: The Story Of Bubble Bobble III (Ver 2.3J 1996/02/07)
Bubble Memories: The Story Of Bubble Bobble III (Ver 2.4O 1996/02/15)
Bubble Pong Pong
Bubble Symphony (Ver 2.5J 1994/10/05)
Bubble Symphony (bootleg with OKI6295)
Bubble Symphony (Ver 2.5A 1994/10/05)
Bubble Symphony (Ver 2.5O 1994/10/05)
Bubble System BIOS
Bubble Trouble (Japan, Rev C)
Bubble Trouble (World, Rev B)
Bubbles (Solid Red label)
Bubbles (prototype version)
Bubbly Bonk (v4.0?) (MPU4 Video)
Buccaneer (Barcrest) (MPU4) (BUS 0.1 DH)
Buccaneer (Barcrest) (MPU4) (BUG 0.4, hack)
Buccaneer (Barcrest) (MPU4) (BUS 0.1 DY)
Buccaneer (Barcrest) (MPU4) (BUS 0.1 DA)
Buccaneer (Barcrest) (MPU4) (BUS 0.1 R)
Buccaneer (Barcrest) (MPU4) (BUS 0.1)
Buccaneer (Barcrest) (MPU4) (BUS 0.1 Y)
Buccaneer (Barcrest) (MPU4) (BUS 0.2 DY)
Buccaneer (Barcrest) (MPU4) (BUS 0.2 H)
Buccaneer (Barcrest) (MPU4) (BUS 0.2 K)
