Kristal

Create Deltarune fangames with Kristal, a game engine built on Love2D.

github.com/KristalTeam/Kristal
Kristal homepage screenshot

About Kristal

Kristal is an open source engine for creating fan-made DELTARUNE games. It is built on LÖVE (Love2D) and is designed for making custom DELTARUNE worlds and battles. The project is hosted on GitHub and is released under the BSD-3-Clause license.

The repository links to a wiki that covers the engine, a downloading page, and a Discord community. The README warns users to read the downloading section before attempting to download Kristal. Because it is a fangame engine, its stated scope is fan projects based on DELTARUNE.

Key features

  • Create custom DELTARUNE-style worlds
  • Create custom DELTARUNE-style battles
  • Built on the LÖVE (Love2D) framework
  • Open source code released under BSD-3-Clause license
  • Wiki covering engine use, with issues and pull requests accepted
  • Community discussion on Discord and a subreddit
Best for: Fan creators who want to build custom DELTARUNE worlds and battles using the LÖVE framework.
Good for
  • Open source under the BSD-3-Clause license
  • Includes a wiki and a Discord community for support
Watch out for
  • The README advises reading the downloading section before attempting to download
  • Its stated purpose is DELTARUNE fangames, so its scope is limited to that kind of project

Kristal at a glance

Type
Open-source project
Pricing
Not confirmed. Check the site
Open source
Yes · Source code
Language
English
Last checked
Oct 6, 2026 · Online when checked
Listed
Oct 5, 2026

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Kristal FAQ

Where can I get help with Kristal?
The repository points users to the wiki for general information and to a downloading page for help with installation. The community is on Discord, and there is also a subreddit, which is less active than the Discord server.
What if something is missing from the wiki?
The README invites users to open an issue or submit a pull request.
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Tell us and an editor will check it.

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