Claim Free Spins, Free Chips and Much More! Sign up to our. Play The Big Bopper Slot from Realtime Gaming directly for. The Big Bopper slot is a classic 's rock and roll themed tribute slot to Leo Vegas Casino. . Ready to play. The Big Bopper for real? · Play over 6, top slots and games · Claim generous existing player bonuses · Win prizes in slot races and tournaments. Enjoy the seamless gameplay with RTG pokies and hit large payouts due to entertaining and rewarding bonus features and progressive jackpots wherever you. [HOST] · [HOST] Leo The Big Bopper is a 6 reels, Paylines, non- progressive video slot game.