- 2026-10-27 — Added Script #2: S0ftKillz.
Grinding out boss fights can take forever, but using the UNDERTALE Fight! script makes managing things a lot quicker.
You get to battle over fifty accurate monsters and bosses like Sans and Undyne, climb the leaderboards, test out the Boss Editor, and roll for rare SOUL skins.
Here is the command menu you can use while playing.
UNDERTALE Fight! Script – Command Menu
loadstring(game:HttpGet('https://raw.githubusercontent.com/EdgeIY/infiniteyield/master/source'))()Script #2 S0ftKillz
loadstring(game:HttpGet("https://pastebin.com/raw/VZhHdEcK"))()Copy the code above into a compatible Roblox script executor if you choose to test it.
UNDERTALE Fight! Script Status
Roblox and game updates can affect compatibility, so the script’s status should be treated as temporary rather than guaranteed.
Frequently Asked Questions
What is a UNDERTALE Fight script?
A UNDERTALE Fight script is third-party Lua code intended to run alongside the Roblox game through a compatible script executor.
What features does this UNDERTALE Fight script include?
Different scripts contain different code. This version includes: Smart Auto Fight, Auto Battle, Smart Auto Dodge, Auto Dodge, Auto Perfect Attack, Perfect Hit, Auto Heal, Auto HP, Auto Collect Gold, Gold Farm, Auto Green Shield, Undyne Shield.
How do you use the UNDERTALE Fight script?
Pick a compatible executor such as Hydrogen, MacSploit, AWP.GG, Delta, Fluxus, Codex, launch Roblox and join the game, copy the complete Lua code from the script card above, paste it into the executor’s editor, and click Run or Execute. Compatibility changes over time, so a name here doesn’t guarantee current support.
Can a UNDERTALE Fight script get your Roblox account banned?
Yes. Third-party scripts can violate Roblox rules and may put an account at risk. Only use code from a source you trust, never enter your Roblox password into a script or executor, and test on an alternate account first.
Does the UNDERTALE Fight script work on mobile?
Check whether both the executor and the script support your device and the current Roblox version. Mobile executor support does not guarantee that every script will work.
