not Bowser - After Armageddon Gaiden (Pandora Box - Sega CD - 1994)
Japan-only post-apocalyptic RPG.
sequel to Last Armageddon.
it was at one time planned for North American release by Working Designs.
odd fact — the gamefaqs message board for this game is used exclusively for Mormon discussions, even though the game has nothing to do with Mormonism. There aren’t any FAQs either, so I’m amazed I got as far as I did.