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NEWEST RANDOM ACTION RACING SPORTS PUZZLE PLATFORMER COMBAT 2 PLAYER IDLE HORROR CASUAL SURVIVAL HTML5 Flash REQUEST GAME

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BY: TEAM UNDERTALE YELLOW

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Undertale Yellow

by Team Undertale Yellow

Experience a fan-made Undertale adventure featuring new characters, battles, and storylines.

About this game

Controls Arrow keys move; Z interact
Category Casual
Author Team Undertale Yellow
Release Date August 2026
Latest Update September 2026