// Undertale 10th Anniversary(2025)

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About Undertale 10th Anniversary

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

Release Date

Sep 21, 2025

Developer

Publisher

Undertale 10th Anniversary FAQ & buying guide

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

Fantasy

Game modes: Single player

Undertale 10th Anniversary released on September 21, 2025, developed by tobyfox and published by tobyfox.

Undertale 10th Anniversary is available on Web browser. It supports single player.

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

Fantasy

Game modes: Single player

Undertale 10th Anniversary released on September 21, 2025, developed by tobyfox and published by tobyfox.

Undertale 10th Anniversary is available on Web browser. It supports single player.