Play Blue's Clues: Blue's Alphabet Book emulator game online in the highest quality available. Blue's Clues: Blue's Alphabet Book 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. Blue's Clues: Blue's Alphabet Book is part of the Adventure Games you can play here. PlayEmulator has many online retro games available including related games like A.P.B.: All Points Bulletin, Monster Rancher Advance, and The Amazing Spider-Man 2.