Undertale 10th Anniversary Site Features New Sans Fight

Undertale's 10th anniversary, and to celebrate, there's a website featuring a whole new and comedic fight against the ...

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

RPGs Toby Fox reveals new Undertale content we may never get to play, tells fans of the RPG that "the only limit to all this ...
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Undertale 10th anniversary stream teases players with ‘new’ content

Day one of Undertale's 10th anniversary stream featured a host of 'new' areas, tantalizingly out of the reach of regular players.