Looking for slot games with the cheapest bonus buy options? Whether you’re playing on a budget or trying to stretch a low balance before topping up, these low-cost bonus buys are perfect for maximizing your spins without breaking the bank.

In recent years, Bonus Buy features have become increasingly expensive, with games like Pragmatic Play’s Sweet Bonanza 1000 offering “Super Bonus” buys for 500x your bet size. Nolimit City has pushed the boundaries even further with titles like San Quentin II: Death Row, where the highest-value bonus costs a staggering 2,500x. Some slots even offer “God Mode” features, allowing players to gamble for a max win or nothing at all.

With high-volatility games trending, we decided to flip the script and spotlight the opposite end of the spectrum: the cheapest and most budget-friendly bonus buy options. Discover our top picks for bonus buys that deliver excitement without draining your wallet!

Starburst Galaxy: 10x Bonus Buy

While there are the usual 100x, and 500x bonus buy options in the Starburst Galaxy slot, there’s also an option which costs just 10x your bet size!

You can use the “Elevate” bonus buy options to purchase a “Mega Star” which will land 3 Scatter symbols on your reels and award a 2×2 Wild symbols placed randomly on your reels.

After this symbol pays out all wins, another 2-5 wild symbols will be placed randomly on your reels. This bonus alone can pay nicely, but it can also continue to trigger further features such as Random Wilds, Line Transform, Destroy, Multipliers, and more.

  • Bonus: Mega Star feature
  • RTP: 96.00%
  • Cost: 10x (€/$2 minimum)

Punk Rocker 2: 15x Bonus Buy

While the regular free spins bonuses range from 100x up to 3,000x to buy on this super high volatility slot, a superb budget option is also available with the Nolimit Booster: Riot Spins.

Riot Spins will guarantee you land 2 Bonus symbols on your reels, giving you a good shot at unlocking a bonus, but additionally, once they land, they will turn into stacked wilds and trigger re-spins, which can get you some nice wins!

With the lowest stakes possible on Punk Rocker 2 being €/$0.20 per spin, you can purchase these Riot Spins for as little as €/$3, making this one of the cheapest bonus buy options around on a slot that can win you up to 30,144x your bet!

  • Bonus: Riot Spins (1 spin with re-spins)
  • RTP: 96.14%
  • Cost: 15x (€/$3 minimum)

Nitropolis 2: 25x Bonus Buy

This is a little gem we found in some forums from gamblers who like the excitement of bonus buys without the hefty price tag that applies to so many of them.

While the regular bonus buys on this slot are 100x, 200x, or 500x, there’s another one we’ve found that allows you to get 3 free spins with All 6 Nitro Booster top slots activated!

This bonus buy option costs only 25x your bet, which means at the lowest stakes of €/$0.20 per spin, you can buy this bonus for just €/$5 a go!

These spins are pretty exciting because you can get features like Nitro Upgrades, Both Ways, Nitro Wild, and Nitro Match, making linking up big wins easy if you’re having good luck.

  • Bonus: Nitro Boost Spins (3 spins)
  • RTP: 95.00%
  • Cost: 25x (€/$5 minimum)

Zulu Gold: 25x Bonus Buy

A similar slot worth mentioning from the same game provider “ELK Studios” is Zulu Gold, where you can activate the 3 Zulu Drops, with Zulu Stacks in every drop for just 25x of your bet size.

This means at the lowest stakes you can buy these 3 free spins for just €/$5! Making it another great value, low-cost bonus buy!

  • Bonus: 3 Zulu Drops
  • RTP: 95.00%
  • Cost: 25x (€/$5 minimum)

Tombstone No Mercy: 50x Bonus Buy

This slot from Nolimit City features wins of up to 16,480x. It has plenty of different bonus buy options and different free spins features, but the one that stood out to us when hunting for the best low-cost bonus buys was the Justice Spins, where you’ll land a Sheriff and Marshall badge on reels 1 and 5, and get 3 Free Spins with sticky Outlaw Wilds throughout the feature.

What’s great about this budget bonus is that you can play this slot on a €/$0.10 stake, meaning this 50x bonus buy is available from just €/$5 each time you play.

  • Bonus: Justice Spins (3 spins)
  • RTP: 96.00%
  • Cost: 50x (€/$5 minimum)

Alkemor’s Elements: 56x Bonus Buy

This slot from Betsoft is a bit of a hidden gem, and until searching for low-cost bonus buys, we had never heard of it. But it’s a cool slot with a fun bonus feature where you’ll get 12 free spins and expanding symbols that can give you some big wins.

While some of the bonuses we mention in this list are the lowest version of the bonus, such as 3 Scatters or maybe just a few spins, this one makes it on the list with the full bonus for just €/$14 on the lowest stakes of €/$0.25 per spin.

  • Bonus: Free Spins Feature (12 spins)
  • RTP: 95.50%
  • Cost: 56x (€/$14 minimum)

Lock And Pop: 60x Bonus Buy

Play the Lock And Pop slot by NetEnt, and you can purchase the free spins feature for as little as €/$12. You’ll then receive seven free spins where you can land Sticky Prize Symbols with values of up to 1,000x your bet size.

Additionally, you can boost your wins with Adder symbols, Magnets, Super Magnets, Toppers, Blasters, Duplicators, Big Bangs, Super Collectors, and Hammers that will appear in the bottom row once a complete reel contains 3 sticky symbols.

  • Bonus: Free Spins (7 spins)
  • RTP: 95.98%
  • Cost: 60x (€/$12 minimum)

Fire in the Hole xBomb: 60x Bonus Buy

We love a Nolimit City slot because the amount you can win, even on small stakes, is massive if you’re in the right place at the right time, and Fire in the Hole xBomb is no exception, with wins of up to 60,000x possible in this crazy bonus feature!

The good news is that while this slot has some expensive bonus buys, they also offer a low-cost version where you’ll get a 3-scatter bonus for 60x your bet. This means that at the lowest stakes of €/$0.20 per spin, you can buy this bonus for just €/$12.

It’s also worth mentioning that the sequel slot release Fire in the Hole 2 also has a budget bonus buy option, but it’s slightly more expensive at 70x your bet, making the minimum you can purchase the bonus €/$14.

  • Bonus: Lucky Wagon Spins (3 re-spins: 3 rows unlocked)
  • RTP: 96.07%
  • Cost: 60x (€/$12 minimum)

Snake Arena: 70x Bonus Buy

This slot from Relax Gaming has a 70x bonus buy option. With the lowest stake being just €/$0.10 a spin, you can purchase this bonus for just €/$7.

You’ll land a golden snake on your reels that will eat through various symbols and build up wins; each time the snake eats a Knight, a new spin will occur, refreshing the reels. Additionally, the snake will act as a wild on your reels for each new spin, allowing you to trigger additional wins.

Make it to the top of the progress bar on the right of your game grid, and you’ll win 1,000x your bet!

  • Bonus: Snake Arena – Free Spins Buy
  • RTP: 96.25%
  • Cost: 70x (€/$7 minimum)

Best of the Rest: Bonus Buys Below 100x

We also wanted to give you a rundown of some other bonus buy options that didn’t quite make our list;

Hacksaw Gaming Featurespins

Nearly every slot from Hacksaw Gaming, or even now their sub-brands, including Backseat Gaming, has Featurespins, where you can take advantage of bonus features for a higher spin cost.

One good example is the “Red Wicked Featurespins” in the Six Six Six slot, which cost 50x to buy. Play these spins, and you’ll be guaranteed to land a minimum or one Red Wicked Wheel, where you can win multiplier prizes and even a max win of 16,666x!

The great thing about some of these slots from Hacksaw Gaming and their partners is that many of them allow bet sizes as low as €/$0.10, which makes these Featurespins pretty affordable.

  • Bonus: Red Wicked Featurespins (1 spin)
  • RTP: 96.26%
  • Cost: 50x (€/$5 minimum)

Money Train Series

The great thing about playing the Money Train slots from Relax Gaming is that while the bonuses are 100x to buy, at the lowest stakes of €/$0.10 per spin, you can purchase these for as little as €/$10 per bonus.

The best part about purchasing these low-cost bonuses is the chance to trigger the high-value Persistent Feature, which typically costs 500x your stake.

Additionally, these games offer the potential for massive wins, even with minimal bets—such as Money Train 4, which boasts a maximum win of up to 150,000x your stake.

Cheap Bonus Buys Summary

Low-cost bonus buy options offer an excellent way to experience the excitement of slot game features without requiring a significant investment. Whether you’re a budget-conscious player or simply looking to stretch your bankroll, there are plenty of affordable options to explore. From the 10x Mega Star feature in Starburst Galaxy to the 70x Snake Arena Free Spins, these games strike a balance between cost and entertainment.

These budget-friendly bonus buys still pack the potential for substantial payouts, with games like Fire in the Hole xBomb offering wins of up to 60,000x your bet. They also provide a great entry point into high-volatility gameplay without the hefty price tags of premium features like “God Mode” or super bonuses.

Whether you’re exploring these features for the thrill or looking for a chance to spin up a small balance, these low-cost options prove that you don’t need to spend big to enjoy big rewards. Now it’s time to try them for yourself—use Slotspod.com to play free demos or claim some of the best bonuses to get started.

FAQs

What is a Bonus Buy in Slot Games?

A Bonus Buy feature allows players to skip the base game and directly purchase access to the bonus round. The cost is usually a multiple of the player’s bet size, ranging from 10x to over 2,500x in some slots.

Which Slot Game Has the Cheapest Bonus Buy Option?

One of the cheapest bonus buy options is in Starburst Galaxy, where the “Mega Star” feature costs just 10x your bet size, starting at €/$2.

Are Low-Cost Bonus Buys Worth It?

Low-cost bonus buys are great for players who want to experience the excitement of bonus features without risking too much. While the potential payouts might not match high-cost bonuses, they still offer significant win potential.

Can I Play Slots with Bonus Buys on a Budget?

Yes! Many slots offer bonus buy options for as little as 10x to 25x your bet size. Games like Punk Rocker 2 and Nitropolis 2 allow you to trigger bonus features for as little as €/$3 to €/$5.

What Are the Risks of Bonus Buys?

Bonus buys often come with high volatility, meaning wins aren’t guaranteed. Spending money on bonuses can also deplete your bankroll quickly, so it’s important to gamble responsibly.

Which Slot Game Offers the Best Low-Cost Bonus Buy for High Wins?

Fire in the Hole xBomb offers a low-cost bonus buy at 60x your bet, with the potential for payouts of up to 60,000x your stake, making it a popular choice among budget players.