🎉 DELTARUNE Chapters 3-4 have been released on Steam on June 5th 2025! 🎉
Here to download the FREE DEMO? Download Chapter 1 & 2 for free now using the orange "Download" button below.
Choose Your Platform
About DELTARUNE
Fight (or spare) alongside new characters in UNDERTALE's parallel story, DELTARUNE...!
And... ... ... only 1 ending...?
Features
- A massive soundtrack and story written by Toby Fox!
- Meet new and endearing main characters, as well as familiar faces like Toriel, Sans, and more. Huh? Papyrus? No, he's busy. Sorry
- Smooth and expressive pixel-animation by Temmie. She also has a new hat (in-game)
- A linear, chapter-based system that you can pick up from anywhere.
- Creative bullet-dodging based battles inspired by games like Touhou and Chrono Trigger.
- Jevilishly difficult hidden bosses.
- And... ... ... only 1 ending...?
Download Instructions
Click the orange button that says "Download" for your OS.
Windows
Save the file to the location you want. After that, right click and choose "extract all." In the folder you extracted the file to, double click on "DELTARUNE Chapter 1&2".
Note: A blue popup may come up saying the program will harm your computer. Press "More info" on the left then choose "Run anyway." Have fun!
Note: You need DirectX installed for the game to work.
OSX (Mac)
Drag and drop the app into your "Applications" folder before running it.
If that doesn't work, try downloading it on Steam.