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 SouthPark Zelda, Classic Xenophobe, and Ultimate Paint Ball.