Last Fortress - Toride is an erotic arcade game with multiple regional releases. The original game's release is noteworthy for its adult content, setting it apart from many other arcade titles of the time. Gameplay likely involved elements of strategy and defense, common in tower defense-style games. Further details about the specific gameplay mechanics are scarce due to the game's rarity and adult themes.  The developers and distributors of the various releases varied regionally.

Last Fortress - Toride (Erotic, Rev C)

Last Duel (version)