Play International Superstar Soccer '99 emulator game online in the highest quality available. International Superstar Soccer '99 is a Gameboy Color game that you can enjoy on Play Emulator. This GBC game is the US English version that works in all modern web browsers without downloading. International Superstar Soccer '99 is part of the Arcade Games, Sports Games, and Soccer Games you can play here. PlayEmulator has many online retro games available including related games like Super International Cricket, FIFA International Soccer, and Yu-Gi-Oh! Duel Monsters International 2.