Undertale Yellow

Undertale Yellow is a role-playing video game released on Game Jolt for Microsoft Windows on December 9, 2023. Developed by Team Undertale Yellow as a fan-made prequel to Undertale, the game follows the last human who falls into the underground before Frisk, a child named Clover, who possesses the yellow soul from Undertale, as they journey on an unfamiliar path to the surface after entering the monster-inhabited Underground. The game was positively received upon release.