by Team Genesis Studios
Undertale RP: Crossing Timelines Codes
Working Undertale RP: Crossing Timelines Codes
Last updated August 22, 2026
No working codes right now
We're tracking Undertale RP: Crossing Timelines 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 RP: Crossing Timelines
- Launch Undertale RP: Crossing Timelines 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 RP: Crossing Timelines
Welcome to Undertale RP: Crossing Timelines (Formally known as Ultimate Undertale RP or Crossing Paths) Choose between 100+ characters to play as from both Undertale AND Deltarune, Including Alternative Universes! Explore your favorite Undertale zones, such as Snowdin, The Ruins, and many more! If you were banned for a unfair reason, join our server and request a ban appeal.