https://github.com/tweenko/tldr-engine

Independent 1:1 DELTARUNE Engine made in GameMaker Studio
https://github.com/tweenko/tldr-engine

deltarune deltarune-mod fangames undertale

Last synced: 2 months ago
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Independent 1:1 DELTARUNE Engine made in GameMaker Studio

• Host: GitHub
• URL: https://github.com/tweenko/tldr-engine
• Owner: tweenko
• License: mit
• Created: 2025-08-13T22:50:04.000Z (10 months ago)
• Default Branch: main
• Last Pushed: 2026-03-27T11:00:09.000Z (3 months ago)
• Last Synced: 2026-03-27T21:14:22.534Z (3 months ago)
• Topics: deltarune, deltarune-mod, fangames, undertale
• Language: Game Maker Language
• Homepage: https://docs.google.com/document/d/14SpnU32P-_HLdNS17gwaIe8Z2mO8AG1KUUGMe_hNdzM/edit?tab=t.0#heading=h.mu8arvelzd70
• Size: 60.5 MB
• Stars: 39
• Watchers: 8
• Forks: 17
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE

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README

          
# Welcome to tlDR[^1] Engine!

An Independent 1:1 DELTARUNE Engine built in Gamemaker Studio, the software used to create DELTARUNE.

It contains nearly all aspects of the original game, including, but not limited to, the overworld movement, encounters, shops and various UI elements. 

## Helpful links:

- [Documentation](https://docs.google.com/document/d/14SpnU32P-_HLdNS17gwaIe8Z2mO8AG1KUUGMe_hNdzM/edit?tab=t.0) - the document that contains answers to most questions you may have regarding the engine.

- [Discord Server](https://discord.gg/x3t8JTyC2p) - a space where you can get notified on new updates, discuss things with other community members, report bugs and request new features! (recommended to join)













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## Credits and Thanks

- Amazing Libraries made by [Juju Adams](https://www.jujuadams.com/)

- The Anime Library was made by [futuregamer25](https://futuregamer25.github.io/) (It's really good. Thanks a lot!)

- The Soul and Box system loosely based on the one created by **Callum** (jevilhumor)

- Japanese Translation and localization assistance by たまご (egg_sushi) and Techoskiller

- Various contributions from other people, as well!

[^1]: tlDR stands for Totally Lit DELTARUNE Engine