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What is this?

Kristal is a powerful DELTARUNE fangame and battle engine, made with LÖVE. It allows you to make custom DELTARUNE worlds, battles, and more!

How do I use it?

Check out the wiki for more information on how to use Kristal.

Can I help?

Yes! Feel free to look through the source code of Kristal and contribute if you wish.

Show some screenshots!


Kris and Susie's Wacky Dark World AdventuresBy TrashcatYT

Explore a bunch of fun and exciting dark worlds with new and old friends!

GodhomeBy Vitellary

Take your place amongst the Gods. 40+ boss fights, challenge modes, and a unique ending. Contains major spoilers for Hollow Knight.

DeoxynnBy AcousticJamm

Alexa Greene, a victim of something terrible, starts her adventure through the world of Europa. Will she make new friends and keep sane, or will she succumb to her insanity? The choice is yours.

Deltarune: Missing LightBy DiamondBor

Traverse through different worlds and realities, and save the multiverse from being consumed by darkness and anomalies!

Frozen HeartBy Simbel

The end of the Snowgrave Route seen from another place. While Kris gets torn to pieces by a bootleg Mettaton NEO, Susie have to face Noelle, lost in the trance of the Thorn Ring, before she freezes her to death! And who knows, maybe the situation can get even worse than that?

DeltamonBy Riverstar

Explore the vast reigon that Kris calls home as you aid them in becoming champion! Your rivals Susie Noelle and Berdly join alongside you to see and catch over 200+ pokemon from Kanto to Paldea!