Working UNDERTALE: Last Battle(BETA) Codes
Last updated August 23, 2026
No working codes right now
We're tracking UNDERTALE: Last Battle(BETA) 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: Last Battle(BETA)
- Launch UNDERTALE: Last Battle(BETA) 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: Last Battle(BETA)
the experience in abandoned since I lost interest in it, I started working on the sequel, maybe you will be interested in it, i'll put a link and put it on my profile when it is done fixed characters: all chara characters all 0 au's pieces sans characters gt gaster spamton alpha sans ink sans delta! horror utlb all phases this is sans vs chara type game, Play as sans or chara and fight with other player's, Collect coin's, complete boss rushes and get new characters!