About Undertale 10th Anniversary
Two fights that were featured in the UNDERTALE 10th Anniversary event, released after the event.
Release dates by platform
Web BrowserSeptember 21, 2025 · Out now
Undertale 10th Anniversary FAQ
When did Undertale 10th Anniversary come out?
Undertale 10th Anniversary was released on September 21, 2025 for Web Browser.
Is Undertale 10th Anniversary on PlayStation 5?
No. Undertale 10th Anniversary has not been announced for PlayStation 5. It is available on Web Browser.
Is Undertale 10th Anniversary on Xbox Series X|S?
No. Undertale 10th Anniversary has not been announced for Xbox Series X|S. It is available on Web Browser.
Is Undertale 10th Anniversary on Nintendo Switch 2?
No. Undertale 10th Anniversary has not been announced for Nintendo Switch 2. It is available on Web Browser.
Is Undertale 10th Anniversary on PC?
No. Undertale 10th Anniversary has not been announced for PC. It is available on Web Browser.
Who is making Undertale 10th Anniversary?
Undertale 10th Anniversary is developed by tobyfox.
Is Undertale 10th Anniversary multiplayer?
No. Undertale 10th Anniversary is single player only.
Undertale series
3 games in release order
