- Role-playing (RPG)
- Turn-based strategy (TBS)
- Adventure
- Indie
Game
Undertale Yellow
Welcome to Undertale Yellow. In this fan made prequel to the RPG Undertale, you control a human who falls underground into the world of monsters... but will you make it out alive? Grab your cowboy hat and your gun and take the place of Undertale’s Yellow soul in their journey through the Underground on an original adventure.
About Undertale Yellow
- Released
- December 2023
- Developer
- Team Undertale Yellow
- Engine
- GameMaker: Studio
- Platforms
- PC (Microsoft Windows)
Release, studio and platform data from IGDB. Store links go to the sellers, not to us. We do not sell games and we do not host files.
Browse everything
Sorted, filterable and paged. Every link goes to the author’s own download.
- Mods47A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
- resource packs7A resource pack replaces the textures, sounds, models and language files the game ships with. It changes nothing about the rules, so it is safe on a vanilla server.
- Mods indexed
- 54
- Versions
- 0
- Newest tracked
- none yet
- Most disruptive update
- No breakage data for this game
Most popular
This source publishes no download figure, so these are ranked by how many people saved or subscribed to them.
- Undertale Yellow: Shades of JusticeGame files
- Gendered CloverGame files
- Clover RedesignSkins
- [DEMO]Flawed Vengeance (Still working, I promise!)Fight
- The Elevator Mod™Other/Misc
- Multiple Save FilesOther/Misc
- Undertale Yellow But BlueOther/Misc
- Let Axis Say FuckOther/Misc
- Kanako Follower ModOther/Misc
- UTY but 1/10000 for Withered Foxy JumpscareOther/Misc
- Anatomically Consistent MartletOther/Misc
- UTY Control Tools (Practice Mod for v1.2.1)Other/Misc
- Kill the Intro FroggitFight
- Undertale AwesomeOther/Misc
- Undertale Yellow: Dual JusticeOther/Misc
- NeutralrobaFight
- Undertale Yellow: Golden HuesOther/Misc
- North Star Love BlasterSkins
- Martlet's Running Late to Genocide Roof CutsceneOther/Misc
- Undertale Yellow AI - Let Clover SpeakOther/Misc
- Ceroba is the main character?! (fixed)Skins
- Undertale Yellow : Nelle EditionGame files
- All SOUL Modes + Debug KeysFight
- UTY Brutal ModeGame files
Browse all 47 Undertale Yellow mods Sortable by downloads, rating and date.
More rpg games see all
Why Undertale Yellow mods break
A mod is compiled against one version of a game. When the game updates, anything that reached into the parts that moved stops working, and it usually stops working silently rather than with a message that explains itself.
That is what the table above counts. It is not a guess: each row is a mod the community has reported as broken by that specific release. The number is a fair measure of how disruptive an update was, and it is the reason people delay updating a game they have modded heavily.
Common questions
Does IndexGG host Undertale Yellow mods?
No, and it never will. Every download link points at the author's own page on Nexus, GitHub, CurseForge or wherever they published it. We index the ecosystem; the files stay with the people who made them.
Where does the compatibility data come from?
From the communities that maintain it in the open, not from guesswork. Each claim carries how it is known, so a reported breakage is never presented as though the author said it.
Why is a mod listed as broken when it works for me?
Compatibility depends on your exact game version and the rest of your load order. A mod marked as broken in one release may work fine on an older one, which is exactly why the version is recorded next to the claim rather than a bare yes or no.






