Masters of the Universe He-Man - Power of Grayskull game is a ROM you can play online within your browser. This Gameboy Advance ROM runs in our top-notch quality emulator at PlayRoms.net only. Play Masters of the Universe He-Man - Power of Grayskull GBA game online in English USA version on your desktop, tablet, and mobile. If you liked playing this emulator then you will also be interested in similar classic titles Yu-Gi-Oh! Ultimate Masters 2006 and Yu-Gi-Oh! Ultimate Masters: World Championship. This free game belongs to the Action and RPG category of online retro games.