Play Masters of the Universe He-Man - Power of Grayskull emulator game online in the highest quality available. Masters of the Universe He-Man - Power of Grayskull is a Gameboy Advance game that you can enjoy on Play Emulator. This GBA game is the US English version that works in all modern web browsers without downloading. Masters of the Universe He-Man - Power of Grayskull is part of the RPG Games and Action Games you can play here. PlayEmulator has many online retro games available including related games like Saturday Night Slam Masters, Beyblade Metal Masters: Nightmare Rex, and Ninja Masters: Haoh-Ninpo-Cho.