by UT: The Lost Multiverse
Undertale The Lost Multiverse Codes
Working Undertale The Lost Multiverse Codes
Last updated August 21, 2026
No working codes right now
We're tracking Undertale The Lost Multiverse 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 Lost Multiverse
- Launch Undertale The Lost Multiverse 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 Lost Multiverse
IMPORTANT NOTE: ALMOST ALL CHARACTERS WILL BE REWORKED IN FUTURE UPDATES Note: This is a demo version of the game. You may encounter bugs, placeholders and unbalanced stuff. Note 2: You don't gain any stats in Private Servers. Undertale The Lost Multiverse is yet another SvC game where you fight as human team or monster team against the opposing team and gain EXP. CONSOLE CONTROLS - Run: L3 - Shiftlock: L2 - E: Y - R: B - Dash: X WARNING: This game contains bright and flashing lights!