拡散希望 undertale platformer

Undertale Platformer – 拡散希望 – Mobile-Optimized Sans Battle

A faithful tribute to Toby Fox's UNDERTALE™, rebuilt as a 2D platformer with full mobile support. Move with arrow keys or simply tap the screen. The centerpiece: a challenging, faithfully recreated Sans boss fight.

Speedrun Challenge

The developer's personal best clear time is 189 seconds. The game registers taps instantly, making it ideal for quick mobile sessions. Can you claim the record?

Community-Sourced Assets

Sans sprites: @dasutorokku9780
HP bar system: @WASABI0123sabuaka
Sound effects: @hayati3427
Undyne battle elements: @siitakenomura
Game design advice: @ringo2go

A full sequel, UNDERTALE PLATFORMER 2, is available via the Scratch link provided in the game description.

Creator's Note

“Please don't say 'Is this a platformer?' ^^” – The developer acknowledges the unconventional genre blend. This is a tight, tap-controlled boss rush for Undertale enthusiasts. The first 50 players who spread the project receive public thanks in the credits.