Undertale's 10th anniversary stream included new areas and changes to the original RPG that might just connect it to Deltarune even more, and fans are freaking out

Redditors quickly noticed that the stream's ruins seemingly also appeared in Deltarune's intro cutscene, with many ...

Toby Fox reveals new Undertale content we may never get to play, tells fans of the RPG that "the only limit to all this is your imagination"

Undertale is officially over a decade old now, and Toby Fox celebrated the 10-year-old indie RPG's big day during a charity ...
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Brandon Sanderson Ranks Undertale Among Top 5 Game Worlds for Diegetic Gameplay

Brandon Sanderson has high praise for one of the best indie cult classics of all time, with Undertalebeing one of his top five games of all time when it comes to world-building in a video game.
The Observer

A tribute to ‘Undertale’

On Sept. 15, 2025, “Undertale” turned 10 to much fanfare from old and new fans alike.