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