![Undertale: The Multiverse Killer [Alpha]](https://tr.rbxcdn.com/180DAY-427d530f3b0b2e47ceda85f924de9def/512/512/Image/Png/noFilter)
by Undertale : The Multiverse Killer Offical Group
Undertale: The Multiverse Killer [Alpha] Codes
Working Undertale: The Multiverse Killer [Alpha] Codes
Last updated August 22, 2026
No working codes right now
We're tracking Undertale: The Multiverse Killer [Alpha] and will list codes here the moment the developers release them. If you spot one first, send it our way below.
How to redeem codes in Undertale: The Multiverse Killer [Alpha]
- Launch Undertale: The Multiverse Killer [Alpha] on Roblox.
- Look for a Codes, Shop or settings button — usually on the side of the screen.
- Paste the code exactly as shown above. Codes are case-sensitive.
- Press redeem to claim your reward.
Codes expire without warning — if one fails, it was almost certainly pulled by the developer.
Found a code we're missing?
Submit it and we'll verify it before it goes live.
About Undertale: The Multiverse Killer [Alpha]
[Inspired by Undertale Soul OPs, a Tower Defense game but YOU are the Towers.] Welcome to Undertale: The Multiverse Killer. A collapsing multiverse. A hunted Soul. And you — the only thing standing between it and total erasure. < Keybinds: > - T/D-Pads to Ping. < Type "/cmds" for commands > < Current Version: v1.1.3C > < Events: N/A > < The game is currently in its Alpha phase. Because of this, you should expect some bugs and rough edges! > < Shutdowns = Updates, hotfixes, or balance tweaks. > < Found a bug? Have a balance suggestion? Join our community server below to report glitches and shape the future of the game! >