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Bonus Buy Slots

Written by Mr.Gamble Editorial Team

  • Updated 25 Aug 2026

Why wait for bonus rounds when you can buy your way in? Slots with bonus buy features let you jump straight into free spins or bonus rounds for an extra cost, giving you instant access to the most exciting parts of the game. At Mr. Gamble, we’ve reviewed the best casinos with bonus buy slots to bring you trusted platforms and thrilling gameplay.

These slots often boast higher RTPs during bonus rounds, making them a favourite among seasoned players.

Best Bonus Buy Slot Casinos – Updated November 2026

Explore our expert-reviewed list of casinos with bonus buy slots. Use our filters to find the most exciting games and start playing today!

AllLast updatedMost Liked

  1. McLuck

    120,000 GC + 60 FREE SC + Chance to Win 500 FREE SC

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    Age 21+. No purchase necessary. Void where prohibited by law. Not available in CA, CT, DE, ID, IN, KY, LA, ME, MD, MI, MT, NV, NJ, NY, OK, TN, WA and WV. Additional T&Cs apply.

  2. Crown Coins

    Get 200% More Coins on First Purchase: 1.5M CC + 75 FREE SC & Spin to Win up to 100 SC

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  3. SpinBlitz

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  4. Mega Bonanza

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  5. Funrize Casino

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  6. WowVegas

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  7. Spree

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  8. Go Go Gold

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  9. Titan Treasure

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  10. Betr

    50% First Purchase Match, up to 50 Free SC + 24 Hour Casino Insurance

    Sweepstakes welcome offer

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  11. Pulsz

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  12. Casinio

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  13. Card Crush

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  14. Rebet

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    18+/21+, Sweepstakes Model, 1x WR, KYC Required, Min Redemption $10–$20, Max Redemption $1,000/Day, $0.75 Redemption Fee, Bank Transfer Only, AMOE Available, ReBet Coins Non-Redeemable.

  15. Punt.com

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  16. Chanced.com

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  17. 1ucky Duck

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    Must be 18+ to play. Restricted in CA, CT, DE, ID, LA, MI, MT, NV, NJ, NY, TN, and WA. SC has at least 1x playthrough requirements. Full T&C’s apply. Must be 18+ to play. Restricted in CA, CT, DE, ID, LA, MI, MT, NV, NJ, NY, TN, and WA. SC has at least 1x playthrough requirements. Full T&C’s apply.

  18. Pulsz Bingo

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  19. Lonestar Casino

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  20. Realprize

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  21. Baba Entertainment

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  22. PeakPlay

    Free 60 Sweep Coins on Your First Pack!

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    New Sweepstake

  23. Jackpota

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    Must be 21+ to participate. T&Cs Apply. Void in AL, UT, CA, CT, DE, IA, ID, IL, IN, KY, LA, ME, MD, MI, MT, NV, NJ, NY, OK, PA, TN, WA and WV. Must be 21+ to participate. T&Cs Apply. Void in AL, UT, CA, CT, DE, IA, ID, IL, IN, KY, LA, ME, MD, MI, MT, NV, NJ, NY, OK, PA, TN, WA and WV

  24. Sixty6

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  25. CoinsBack

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  26. Ace

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  27. Coins Royale

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    New Sweepstake

  28. Spinsly

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    Sweepstakes welcome offer

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    No Purchase Necessary to play. Promotions Void where prohibited by law. For detailed rules, see Sweeps Rules & Terms of Use.

  29. Deal or No Deal

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    New Sweepstake

  30. Amazon Jackpots

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  31. Rolla

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  32. Spinfinite Casino

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  33. Zonko

    200% Extra on 1st Purchase - GC 60,000 + FREE SC 40 + Infinity Wheel

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  34. High 5 Casino

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  35. Stake

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  36. Sweep Las Vegas

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  37. ZumbaCards

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  38. Kingwins

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  39. Crash Duel

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  40. PlayFame

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  41. Fortune Wheelz

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  42. Hello Millions

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  43. Underdog

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  44. NoLimitCoins

    300K GC + 20 free SC + 5 FP for just $9.99

    Sweepstakes welcome offer

  1. Shinywilds Casino

    Not available where you are

    Shinywilds Casino review
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  2. SlotMafia Casino

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  3. Spirit Casino

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Table of contents

What Are Bonus Buy Slots?

Best Bonus Buy Slots Online

As you know, slots can have repetitive gameplay. Yes, the Scatters can trigger an interesting bonus feature to break the monotony. However, Scatters don’t just fall down from the sky. They land randomly so you don’t know when to expect them.

That’s where the Bonus Buy Slots come in. Unlike other slot features, the bonus buy feature doesn’t need a trigger. You can turn it on whenever you want. However, you have to pay a price. This price is usually 50 to 150 times your stake.

In other words, Bonus Buy Slots can be costly upfront, but they give you immediate access to the bonus round, offering a fair shot at recovering your investment — and possibly much more. For players aiming to maximise their chances, many of the best rated slot sites now feature a wide selection of Bonus Buy Slots, giving you more control over the action and more strategic ways to chase big wins.

The Bonus Buy feature allows players to skip straight to this part of the game by purchasing direct access to it for a fixed amount. For players who are eager for instant action or who prefer the volatility and reward potential of bonus rounds, this feature can be incredibly appealing.

Yurii MuratovCCO at 3 Oaks Gaming

Should You Buy the Bonus Feature?

One important thing to consider is your bankroll. Since the bonus buy feature slots cost a bit, you need to manage it accordingly. Depending on the slot type, you’ll be able to trigger the feature multiple times. However, should you go for the bonus buy feature this often?

One of the consequences is depleting your bankroll. In other words, you should use the bonus buy feature strategically. Yes, you get the potential for really big wins, but you also get the possibility of losing is just as big.

How to Buy the Bonus Round

Some of the best bonus buy slots are logically the most popular ones. Typically, you’ll see the bonus buy feature on the player’s table. All you need to do to activate it is click on it. But you should check your balance beforehand.

The feature can cost 50 to 100 times your stake. So, if you don’t have a big stake you can’t trigger it. Moreover, you need a big bankroll to play these games. That goes in hand with careful management.

High Volatility Means High Potential Wins

The slots where you can buy the bonus also come with high volatility, meaning you can expect big payouts over the long run. But the bonus buy feature takes a toll on your bankroll. If you go for it a few times in a row, you could burn through your money quickly. However, it could also give you a chance to get some big rewards faster. All in all, it depends on how good you manage your bankroll. Making the right decision in-game will put you on the winning path.

Raise RTP

Now that you know that some bonuses buy slots have high volatility, you need to consider another thing. That’s the RTP of the game. In these types of slots, the RTP rises during the bonus feature. This means that you can expect a bigger payout.

High RTP combined with high volatility means we can expect big payouts quite often. That’s why you have the bonus buy feature. With it, you’ll get a better shot of winning bigger prizes.

FAQ

What are bonus buy slots?

Bonus buy slots are slot games that let you purchase direct access to the bonus features, like free spins or special rounds, without waiting for them to trigger naturally.

This is great for players who want to skip the wait and potentially boost their chances of big wins.

How does the bonus buy feature work?

In bonus buy slots, you pay a set amount, typically a multiple of your bet, to instantly activate the slot’s bonus round or feature. This lets you skip the wait and jump straight into the high-action moments, offering more control over your gameplay and the chance to hit bigger rewards without relying on in-game triggers.

Do bonus buy slots have higher RTPs?

Some bonus buy slots offer slightly higher RTPs during bonus rounds, but it varies by game. Check the slot’s paytable or game rules for details.

What are the best bonus buy slots?

Popular Bonus Buy slots like Sweet Bonanza, Money Train 2, and San Quentin stand out because they offer high volatility, massive win potential, and thrilling bonus rounds that can be instantly triggered with a Bonus Buy feature.

Are bonus buy slots safe to play?

Yes, as long as you choose a reputable and regulated casino. At Mr. Gamble, we recommend trusted platforms with a valid licence; they offer fair and secure bonus buy slots.

Sources

  1. 1Mr. Gamble’s Interview with Yurii Muratov, CCO at 3 Oaks Gaming