Undertale 10th Anniversary cover

Undertale Series

Undertale 10th Anniversary

Main Game
Role-playing (RPG) Indie Arcade Fantasy Comedy

Undertale 10th Anniversary is a Role-playing (RPG) / Indie game released on September 21, 2025 for Web browser. Two fights that were featured in the UNDERTALE 10th Anniversary event, released after the event.

September 21, 2025
Released 409 days ago
Web browser

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