Cranium Booster Box 1 with 800 new cards to recharge your Cranium game #boardgames #brainpower Up for sale is a vintage 1999 Cranium Booster Box 1 Expansion Pack containing 800 new cards to recharge your classic Cranium base game. Condition Details:Outer Box: Open box. Game Cards: 100% Brand New & Unused. All 4 original activity card decks (Data Head, Creative Cat, Word Worm, and Star Performer) are still completely factory-sealed in their original clear cellophane plastic wrap!