This is a later version of the homebrew game Bubble Bobble Lost Cave, indicating updates and improvements have been made since the initial release. Version 1.2 likely includes bug fixes, gameplay refinements, or the addition of new content.

Bubble Bobble Lost Cave (v1.2)

Bubble Bobble (US with mode select)

Bubble Bobble (US)

Bubble Bobble II (Ver 0.0J 1993/12/13, prototype)

Bubble Bobble II (Ver 2.5O 1994/10/05)

Bubble Bobble II (Ver 2.6O 1994/12/16)

Bubble Bobble: Lost Cave V1.1

Bubble Bobble: Lost Cave V1.2 (for Bobble Bobble PCB)

Bubble Memories: The Story Of Bubble Bobble III (Ver 2.3J 1996/02/07)

Bubble Symphony (Ver 2.5A 1994/10/05)

Bubble Symphony (Ver 2.5J 1994/10/05)

Bubble Symphony (Ver 2.5O 1994/10/05)

Bubble Trouble (Japan, Rev C)