Undertale 10th Anniversary

ReleasedSep 21, 2025

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About

Two fights that were featured in the UNDERTALE 10th Anniversary event, released after the event.

Developer: tobyfox
Publisher: tobyfox
Genres: Role-playing (RPG), Indie, Arcade
Themes: Fantasy, Comedy
Modes: Single player
Perspective: First person
Also known as: UNDERTALE 10th Anniversary

Release dates

Release dates by platform
Platform	Release
Web browser	Sep 21, 2025

Screenshots

Undertale
Sep 15, 2015
PS4 · Linux · PC · Mac
Deltarune: Chapter 1
Oct 31, 2018Episode
PS4 · Switch 2 · PC · PS5
Deltarune
Jun 4, 2025
PS4 · Switch 2 · PC · PS5
Deltarune: Chapter 2
Sep 17, 2021Episode
PS4 · Switch 2 · PC · PS5
Deltarune: Chapter 3
Jun 4, 2025Episode
PS4 · Switch 2 · PC · PS5
Deltarune: Chapter 4
Jun 4, 2025Episode
PS4 · Switch 2 · PC · PS5
Deltarune: Chapter 5
Jun 24, 2026Episode
PS4 · Switch 2 · PC · PS5
Deltarune: Chapter 6
2027Episode
PS4 · Switch 2 · PC · PS5
Alekon
Jun 12, 2021
PC · Switch
Uchuu Daisakusen Choco Vader: Contactee
Q3 2002
Arcade
Wholesome Slaughter
Jan 26, 2021
PC
Hand Simulator
Jul 18, 2017
PC · Steam VR

Game data and images from IGDB. Names and artwork belong to their respective owners.