Play Phantasy Star emulator game online in the highest quality available. Phantasy Star is a Sega Master System game that you can enjoy on Play Emulator. This Sega Master game is the US English version that works in all modern web browsers without downloading. Phantasy Star is part of the Arcade Games, RPG Games, and Strategy Games you can play here. PlayEmulator has many online retro games available including related games like Phantasy Star IV, Phantasy Star III - Generations of Doom, and Phantasy Star II.