20 FREE SPINS!

ON BOOK OF DEAD™ UPON REGISTRATION

+100% WELCOME BONUS up to $200!

Play Now

18+ New Players Only. Wager from real balance first. 50X wager the bonus. Contribution varies per game. Selected games only. Wager calculated on bonus bets only. Bonus valid for 30 days, and Free spins valid for 7 days from receipt. Max conversion: 3 times the bonus amount or from free spins: £20. Withdrawal requests void all active/pending bonuses. Excluded Skrill and Neteller deposits. Full Terms Apply. Welcome bonus is automatically credited on first deposit.

Play Now Demo

Rainbow Riches

Play Now Demo

Neon Fruit

Play Now Demo

Raging Rhino

Play Now Demo

Heart Burst

Play Now Demo

Battle Mania

Play Now Demo

Frozen Queen

More Games

Online Bonus Slots

Play Online Bonus Slots at SlotSite.com Casino Today!

If you’re seeking an extra dose of excitement and rewards in your slot gaming experience, then our collection of online bonus slots is exactly what you need. At SlotSite.com Casino, we bring you a big selection of bonus-packed slot games that are designed to elevate your entertainment to new heights.

What are Online Bonus Slots?

Online bonus slots are a special category of slot games that offer additional features and rewards beyond the standard gameplay. These slots are known for their exciting bonus rounds, unique symbols, and the potential to unlock impressive prizes. With captivating visuals and engaging gameplay, online bonus slots are something you want to play!

Explore a World of Bonus Features:

Prepare yourself for a myriad of bonus features that await you in different bonus slots from different providers. Let’s dive into the exciting features that make these games so enticing:

Wilds and Scatters: Look out for special symbols like wilds and scatters, as they can unlock various bonus features. Wild symbols can substitute for other symbols to create winning combinations, while scatter symbols often trigger free spins or bonus rounds.

Free Spins: Many online bonus slots offer free spin rounds where you can spin the reels without using your own funds. These free spins often come with additional features like multipliers, expanding wilds, or stacked symbols, increasing your chances of landing big wins.

Bonus Rounds: Immerse yourself in interactive bonus rounds that take you on thrilling adventures within the game. These bonus rounds can range from pick-and-win style games to mini-games with unique challenges and rewards.

Multipliers: Boost your winnings with multiplier symbols that increase the payout of winning combinations. Multipliers can vary greatly, giving you the opportunity to multiply your wins significantly.

Cascading Reels: Some bonus slots feature cascading reels, where winning symbols are removed from the reels and replaced with new ones, creating the potential for consecutive wins in a single spin.

Examples of Popular Online Bonus Slots:

Here are some examples of popular online bonus slot games that showcase the variety and excitement of this genre:

Starburst: Embark on an intergalactic adventure in this iconic slot by NetEnt. Starburst features expanding wilds, respins, and a mesmerizing jewel-themed design. With a high RTP of 96.09% and medium volatility, players can expect a balanced gameplay experience with frequent small to moderate wins.

Gonzo’s Quest: Join Gonzo on his quest for the lost city of Eldorado in this immersive slot from NetEnt. With cascading reels, a free fall feature, and increasing multipliers, the game offers thrilling gameplay and big win potential. Boasting an RTP of 95.97% and medium volatility, players can enjoy a mix of frequent wins and occasional larger payouts.

Divine Fortune: Enter a world of mythical creatures and ancient Greek mythology in this interesting slot by NetEnt. Divine Fortune features a Megaways mechanic that can award substantial payouts. With its stunning visuals, exciting bonus features like Falling Wilds Re-Spins, Wild on Wild, and Free Spins, players can enjoy a thrilling gameplay experience. Divine Fortune offers an RTP of 96.59% and medium volatility, providing a balanced combination of frequent wins and the potential for larger payouts.

Bonanza: Uncover precious gems and valuable prizes in this Megaways slot by Big Time Gaming. With its unique reel structure and up to 117,649 ways to win, Bonanza offers endless excitement and thrilling bonus features. It boasts an RTP of 96% and high volatility, meaning players can expect less frequent wins but the potential for significant payouts when the winning combinations occur.

Immortal Romance: Enter a world of forbidden love and supernatural beings in this popular slot by Microgaming. Unlock the Chamber of Spins for a variety of free spin rounds, each with unique bonus features and character storylines. With an RTP of 96.86% and medium volatility, players can enjoy a balanced gameplay experience with decent win frequency and the potential for decent-sized payouts.

Please note that RTP (Return to Player) represents the average percentage of wagered money that a slot game will pay back to players over time. Volatility, also known as variance, refers to the risk level of a slot game and determines the frequency and size of payouts.

Join the Bonus Slot Adventure at SlotSite.com Casino:

Our team is committed to providing you with a comfortable experience. Our support staff operate 24/7, and with over 75 leading software providers, you can find many bonus-packed games and discover your favorites.

Remember to Gamble Responsibly:

At SlotSite.com Casino, we prioritize responsible gaming. We encourage our players to set limits, manage their time and money effectively, and seek support if gambling becomes a concern. Your well-being is important to us, and we are committed to promoting a safe and enjoyable gaming environment for all.