Play Boo Slot Game at Mega Casino

Step into a spooky graveyard in Boo, a 4-reel, 4-row slot from Big Time Gaming with 256 ways to win and high volatility. Enjoy a Halloween-inspired design featuring ghosts, pumpkins, and a haunting mansion backdrop. The Reaction feature removes winning symbols, allowing higher-paying or Wild symbols to cascade and provide additional opportunities for rewards. Wilds appear only on reels 2 to 4, carrying multipliers up to 4x, while the Free Spins bonus includes persistent multipliers on each position with the potential to achieve up to 47,050x your bet. Boo is fully optimised for desktop and mobile play—always play responsibly.