Escaped Chasm is a 2019 freeware indie game developed and self-published by Undertale artist Temmie Chang as her video game debut. Escaped Chasm was released on her birthday on game site Itch.io. The game is a prequel to the short film Dwellers of the Mountain's Forest by herself and uses the RPG Maker game engine. The length of the game is about 45 minutes long with four endings. It received positive reviews from critics and praise for its emotional themes and artistic design.