Japanese Release (1991)
- Original release
- The Original Game is called Seiken Densetsu
- The Text is in Japanese Symbols.
North America Release (1991)
- The Hexagram Star of David has been replaced with an Octagon Star which is also a religious symbol.
- The Crosses on Ketts Coffins has been replaced with a letter V.
- The game is renamed Final Fantasy Adventure in the North American release.
- The game uses English text.
Europe Release (1993)
- The game is renamed Mystic Quest.
iOS, Android (2016)
- The game uses a touchscreen interface.
Playstation Vita (2016)
- The game now has trophy list challenge and uses the buttons for controls.