RPG · Fan games
Play Undertale Last Breath PHASE THREE in your browser
Made by fans, inspired by Undertale. It isn’t the official game and isn’t affiliated with its publisher.
Opens in a new tab, in the PlayTab player · Game stuttering?
Phase three of the fan-made Undertale: Last Breath fight, against an even deadlier Sans.
- Series
- Undertale
- Runs on
- Web browser
- Install
- Nothing
- Game files
- No
- Multiplayer
- No
