| Script | Platform | Character Selection | Tower Variety | Game Progression | | --- | --- | --- | --- | --- | | Undertale Tower Defense | Construct 3 | 10+ characters | 5+ towers | Level-based progression | | Undertale TD | GameMaker | 5+ characters | 3+ towers | Linear progression | | Undertale Tower Defense 2 | Unity | 15+ characters | 10+ towers | Level-based progression with boss battles | | Tale of Towers | Construct 3 | 8+ characters | 4+ towers | Story-driven progression |
