FATAL ERROR SANS (Tutorial) | Undertale: Universal Massacre

TLDR: use Gaster Blaster (10% Drop from Undertale Sans), Cybernetic Enhancements (Armor) and Bravery (SOUL). For Food, you should use 1 Radioactive Hero, 4 Legendary Heroes, 1 Butterscotch Pie, 1 Revive Mint, 1 Top Cake...

In this tutorial I will be showing you all how to easily beat FATAL ERROR SANS in Undertale: Universal Massacre. This is a full tutorial and I will go over most things you will need to know, as well as show you gameplay of me using the strategies. Although, this boss isn't too hard and you should probably be able to do it without much preparation.

Chapters:
00:00 - Intro
00:20 - Getting Food(s)
01:38 - Equipment Used
02:10 - FATAL ERROR SANS (Phase 1)
03:22 - FATAL ERROR SANS (Phase 2)
04:31 - Outro

Game: https://www.roblox.com/games/83897349...

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