Undertale mod
A Undertale and Undertale Yellow weapons and armors mod. Un mod d'armes et d'armures de Undertale et Undertale Yellow.
Screenshots
About this Mod
En:
- The mod add Undertale and Undertale Yellow wearpons and armors (it also add item and craft) !
- The real knife evolve every time it breaks !
- The armors will go in the armor box and give you effects !
- The mod is in English and in French.
- You need Forge and Minecraft 1.19.2.
Spoiler
- The Storyshift True Knife can shoot lasers !
- The determination armor give you extra hearts !
Fr:
- Le mod ajoute des armes et des armures de Undertale et Undertale Yellow (il ajoute aussi des objets et des recettes) !
- Le vrai couteau évolue à chaque fois qu'il se casse !
- Les armures iront dans la boîte à armure et donneront des effets !
- Le mod et en Anglais et en Français.
- Vous avez besoin de Forge et de Minecraft 1.19.2.
Spoiler
- Le réel couteau de Chara de Storyshift peut tirer des lasers !
- L'armure de détermination donne des cœurs en plus !
Available Versions
How to Install Undertale mod on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set forge Loader
In the panel under "Egg", select the forge loader and matching Minecraft version (1.19.2).
Install Mod
Open the mod browser in the dashboard and search for "Undertale mod". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.19.2
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
Undertale mod server crashes on startup – what to do?
Most common cause: wrong forge version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.19.2). You can switch loaders with one click in the panel.
Is Undertale mod compatible with forge?
Undertale mod officially supports forge for Minecraft 1.19.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with Undertale mod – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if Undertale mod consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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