DungeonFog provides a free editor for creating custom battle and world maps for Dungeons & Dragons and other tabletop RPGs.
Kristal
Kristal provides a fangame and battle engine for creating custom DELTARUNE projects.

About Kristal
Kristal is a DELTARUNE fangame and battle engine made with LÖVE. It allows users to make custom DELTARUNE worlds, battles, and more. The site offers a wiki with usage information, a Lua tutorial, access to the source code for review and contribution, and screenshots of community-made projects. Use requires knowing Lua or being willing to learn it.
Key features
- Create custom DELTARUNE worlds
- Create custom battles
- Built using LÖVE framework
- View and contribute to source code
- Access Lua tutorial for getting started
- Browse example community fangame projects
- Provides a Lua tutorial to help new users get started
- Source code can be reviewed and contributed to
- Wiki provides usage information
- Requires knowledge of Lua or willingness to learn it
Kristal at a glance
- Website
- kristal.cc
- Category
- Gaming › Game Guides, Wikis & Tools
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Kristal alternatives
Tools and sites you could use instead, ranked by how closely they match.
Create Deltarune fangames with Kristal, a game engine built on Love2D.
CreateYourFrisk is a fork of Unitale for creating custom Undertale-style battles and encounters.
Chaldea combines a planner and battle simulator for Fate/Grand Order to organize materials, servants, and farming teams.
Pokémon Damage Calculator estimates battle damage across multiple Pokémon game generations.
Spamton Save Editor modifies Deltarune save files, with a notice pointing users to purchase the game.
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