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Bonus Buy

Best Bonus Buy Slots

Slots where you can pay a fixed multiple of your stake to skip directly into the bonus round. These are the titles where the buy delivers — distinctive bonus mechanics, healthy max-win potential and a clear advertised math model.

Selection criteria. All games on this list officially offer a Bonus Buy / Feature Buy option. Ranked by published max-win multiplier. Note that buy-feature math is typically tuned to the same RTP as base play — there’s no inherent edge in buying.
Editor's Pick

#1 Sweet Bonanza

Sweet Bonanza’s buy unlocks the free-spin round at 100x stake, and the multiplier orbs up to 100x make it one of the most-played buys in the entire genre. The 21,100x ceiling and tumbling-cluster mechanic are the package most other bonus-buys are measured against.

Read the full Sweet Bonanza page →
  1. #1

    Money Train 4

    Relax Gaming · Heaven and Hell
    RTP 96.32% Volatility Very High Max Win 150,000x Reels 6×4

    Fourth installment setting a 150,000x max win and introducing the Heaven and Hell dual bonus rounds.

    Money CartSymbol UnlockBonus Buy
  2. #2

    Money Train 3

    Relax Gaming · Fantasy / Heist
    RTP 96.1% Volatility Very High Max Win 100,000x Reels 6×4

    Fantasy-heist continuation of the Money Train series with a 100,000x max win potential.

    Money CartPersistent SymbolsBonus Buy
  3. #3

    Money Train 2

    Relax Gaming · Wild West / Steampunk
    RTP 96.4% Volatility Very High Max Win 50,000x Reels 6×4

    Steampunk-Western slot famous for its Money Cart bonus round with respin persistence up to 50,000x.

    Persistent SymbolsMoney Cart BonusBonus Buy
  4. #4

    Dead Man's Trail

    Relax Gaming · Cowboys / Undead
    RTP 96.28% Volatility Very High Max Win 25,000x Reels 6×4

    Zombie-cowboy slot with persistent respin mechanics similar to the Money Cart bonus family.

    Bonus BuyPersistent SymbolsFree Spins
  5. #5

    Sweet Bonanza 1000

    Pragmatic Play · Candy
    RTP 96.53% Volatility High Max Win 25,000x Reels 6×5

    Higher-volatility follow-up to Sweet Bonanza with multipliers reaching 1000x on individual orbs.

    TumbleMultipliersBonus Buy
  6. #6

    Sweet Bonanza

    Pragmatic Play · Candy
    RTP 96.48% Volatility High Max Win 21,100x Reels 6×5

    A 6x5 candy-themed pay-anywhere slot where matching clusters of 8+ symbols trigger tumbling wins and up to 100x multiplier orbs during free spins.

    TumbleFree SpinsMultipliersBonus Buy
  7. #7

    Gates of Olympus 1000

    Pragmatic Play · Greek Mythology
    RTP 96.5% Volatility High Max Win 15,000x Reels 6×5

    Enhanced edition of Gates of Olympus with multipliers that can reach 1000x during free spins.

    TumbleMultipliersBonus Buy
  8. #8

    Book of Shadows

    Nolimit City · Occult / Book
    RTP 96.03% Volatility Very High Max Win 13,520x Reels 5×3

    Dark occult take on the Book formula with additional shadow-spin modes and extreme volatility.

    Expanding SymbolShadow SpinsBonus Buy
  9. #9

    Hand of Anubis

    Hacksaw Gaming · Egyptian
    RTP 96.26% Volatility Very High Max Win 10,000x Reels 5×3

    Egyptian afterlife slot with scarab beetle multipliers that compound during the bonus round.

    Scarab MultipliersFree SpinsBonus Buy
  10. #10

    Gates of Olympus

    Pragmatic Play · Greek Mythology
    RTP 96.5% Volatility High Max Win 5,000x Reels 6×5

    Zeus presides over a 6x5 grid where 8+ matching symbols pay anywhere and multiplier symbols stack during the free-spins round.

    TumbleMultipliersFree SpinsBonus Buy

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A note on rankings. "Best" here is a transparent, criteria-driven ranking of the games covered in the SlotInsight library — not a recommendation to play. Slots are games of chance with a long-run negative expectation. The numbers (RTP, max win) describe the math model, not your session. Play within your means and stop if it stops being fun.