Best Bonus Buy Slots With Bonus Games in the US in October 2026

First up we have the charming Fishing Reels Unlocked which has a lively soundtrack, a cool fishing theme, and a main character who looks like he could be a huggable grandpa. The game has 40 paylines, an OK RTP of 94.20%, and an in-game jackpot system with four jackpot prizes that can be triggered at any time. The bonus feature is triggered when you get a bonus symbol and a freddy symbol.

Next up we have the awesome pixelated 8-bit Dragon Fortress which has one of the more unique bonus rounds you’ll ever see. You get a bonus wheel, and this gives you the chance at unlocking different prizes, including free spins. If you get the free spins, your little pixelated character above the reels will move through the level when chest symbols land on the reels, and there’s some cool boss fights against dragons that give you the chance to get more free spins and continue your journey!

NetGaming have created something completely different here with Wicked Wins Fortune Pick - instead of a traditional slot, you get a screen of 15 pumpkins - each of which have a chance of revealing a different feature including a cash prize, additional pumpkins, or bonus pumpkins. During each round, you basically have to keep picking pumpkins until you get a dud, and at that point, the round will reset.

It’s a cool concept and a welcome break from traditional slot gaming. There are also three different bonus rounds - creepy, scary, and spooky, each of which give you a different feature such as a prize wheel, a selection of prize coffins to choose from, or a random prize raffle. The animations and sound effects are also pretty good, and the medium volatility gameplay means it’s overall a balanced title.

We love a good Greek mythological slot, and even more so when said slot has Zeus as the main character, and this is what you get from the awesome Zeus’s Thunderbolt from NetGaming. The bonus round is triggered when you get 3 Zeus symbols, and this gives you 10 free spins. During this game, you get multiplier symbols which contribute to your overall jackpot prize at the end of the round.

This cute slot from NetGaming takes you into an underwater world not too dissimilar from the one in the Little Mermaid, and it also has a relaxing underwater soundtrack to accompany the fun gameplay. The bonus round of this charming game gives you 10 free spins, and during these bonus games, you get an increased number of giant symbols which take up a 3x3 space on the grid. There’s also a special level-up system, where each time you get a cascading reel win, a bar on the left-hand side fills up, and when it reaches the top, you unlock an additional cash prize based on your spin value.

Diner Dash takes you back to the 50s to an awesome American diner complete with milkshakes, fries, and burgers. In terms of gameplay, it has a 6x5 reel layout, cascading reels on the base spins, and a base pay table with 9 symbols that all have the cluster-pays mechanic. To trigger the bonus round, you’ll need to get at least 3 candy machine bonus symbols, and at this point you will get 10 free spins. There is also the bonus buy option which does offer a slightly better RTP compared to the base game.

American Wonder Reels gives you a big old slice of Americana and the slot showcases some iconic locations from the US. For gaming, it has a 5x3 reel layout, Eagle wild symbols, and a moderate RTP together with medium volatility gameplay. The real action comes during the bonus round though, and there is a bonus buy feature if you want to automatically trigger it. With the bonus round, the middle three reels are actually merged into one and turn into a massive 3x3 symbol which greatly increases your chances of getting payouts.

Bison Gold has the classic wild animal theme and takes you out to the Wild West where Bison and other huge creatures are roaming freely. The main feature of this game is the bonus round which is triggered if you get 3 or more bonus symbols. If this happens, you get a spin on the prize wheel which contains different items like multipliers and free spins. In terms of the theme, we like the different wild animal symbols, and the landscape background looks incredible - it’s another top bonus slot from NetGaming.

Who doesn’t love a good Christmas slot when the holiday season hits! This is exactly what Lucky Christmas from NetGaming provides and we think they really give you the cozy Christmas vibe. The bonus round is triggered when you get 3x or more bell symbols, or you can alternatively opt for the bonus buy feature which does actually increase the game’s RTP. During the bonds round, if you get more bonus symbols, you can unlock additional free spins plus a cool sticky wild feature where the wild symbol will cover an entire column on the reels.

Winfinitum is a unique steampunk inspired game that offers something totally different. It does NOT have reels. Instead, there are three circles - each time you hit the play button, these circles will show different figures that make a math equation such as 1x2. Your prize, if any, is based on the outcome of the math equation! We also think NetGaming has done a fantastic job with the steampunk aesthetic. There’s cogs and gears everywhere, plus brass pipes and cylinders - it looks fantastic.

One of the all-time classics from Pragmatic Play, Sweet Bonanza has been a fan favorite for a while, mainly due to the awesome candy aesthetic it offers, but also the consistent gameplay and the above-average RTP.

For gameplay, it has a 6x5 reel layout, and a bonus buy feature. Said bonus feature gives you at least 10 free spins, and during these bonus rounds there are special candy cluster bombs that have random multipliers on that can really boost your potential payouts.

Wanted Dead or a Wild transports you to the Wild West where cowboys are at large. The theme is fantastic, the soundtrack fits perfectly, and it has the characteristic Hacksaw gritty graphics and amazing animations. There are actually three different bonus features for this game, and each one has a different feel, like the Dead Man’s Hand bonus feature which works like a classic hold and win bonus round.

Last but not least we have Razor Shark from Push Gaming which has a gritty underwater theme and some cool shark characters. In terms of additional features, when you get the golden shark symbol, it triggers the special razor reveal bonus round which is a classic hold and win feature. You keep getting respins on this each time that you get an additional coin symbol, which means that you can get some tasty prizes here.