Have you ever wanted to make a Undyne, Gerson, Junkil Redux, or any other green soul fight in Scratch? Well you can use this engine if you want! Please use with credit and/or provide a link to this project. Instructions press arrow keys to block bullets, survive as long as you can! Yellow bullets flip backwards before hitting you.
Toby Fox and Temmie Chang for Undertale Recomend any settings you want added and tell me about any glitches you may find Version 1.0, May 29th, 2026 Release version Version 1.1, June 1st, 2026 Resolved a bug where attack speed would not go back to original speed after dieing
