Grim's Downfall cover

The Grim Adventures of Billy & Mandy Series

Grim's Downfall

Main Game
Fighting Fantasy

Grim's Downfall is a Fighting game released on December 31, 2005 for Web browser. Based upon the film, Grim is trapped by Boogie in a nightmare of endless falling. The Reaper must now battle a group of underworld monsters within his own dream in order to avoid a rude awakening.

December 31, 2005
Released 7564 days ago
Web browser

About

Based upon the film, Grim is trapped by Boogie in a nightmare of endless falling. The Reaper must now battle a group of underworld monsters within his own dream in order to avoid a rude awakening.

Screenshots

Release Dates by Platform

Web browser Worldwide
Dec 31, 2005

Game Info

Game Modes
Single player
Perspective
Bird view / Isometric, Side view
Genres
Fighting
Themes
Fantasy

Links

📖 Fandom Wiki 📺 Twitch

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Game data verified and sourced in partnership with IGDB (Internet Game Database), an official Twitch company and authoritative game data provider. Release dates, platforms, and metadata are updated automatically.