Prism Casino - Online Casino Games | Online Slot Machines

Win More With Bonus Slots

You probably already know about the sign-up bonus that comes with every new Prism Casino account (if you don’t, click here to find out). But did you know that the sign-up bonus is just the start of your bankroll boosting opportunity at Prism Casino? Hit any one of our bonus slots and you’ll find yourself planted in a world where free money is constantly being thrown in your direction.

Free bonus slots are exactly what they sound like—free extra rounds at the online slot machines where you can make a ton of money without risking a cent. Here’s how it works:

First, you choose the number of credits you want to play. Next, you pick the number of lines you’d like to play. Finally, you hit Spin. That’s it. You’ll get paid out based on how many symbols line up. And if you hit the right combination of symbols, you’ll be rocketed into the extra rounds.

The symbol you need to hit varies from game to game. You’ll want to watch out for scatter symbols and substitute symbols. They’re the ones that are usually your ticket to playing free bonus rounds.

Why Everyone at Prism Casino Loves Bonus Slots

They’re full of surprises—you never know when a bonus round is going to strike.

You get to play for free—bonus rounds mean you’ll hold onto your credits.

Every game is different—some free bonus slots come with three separate bonus rounds.

Bonus rounds boost your bankroll—each round usually comes armed with a prize multiplier.

You can’t lose—remember, it’s the house’s money you’re playing with.

The bonus is just the start—some of this slot machine games come with one or two random jackpots, too!

Practice Bonus Slots for Free

Hitting the bonus round at Prism Casino is random, but there are certain things you can do to increase your chances. For example, in some games, betting anything but the max means that you won’t qualify for the extra bonus rounds. You’ll also want to play more paylines in order to line up the right symbols should they pop up.

To figure out how each game works, we recommend playing a few (or all) of them for free. We’ll give you access to free online slots with bonuses, no download required, when you sign up for a new account. And if you’d like to win for real, a sweet sign-up bonus of 350% is yours. That’s what we call nonstop bonuses, from initial sign-up through to every spin!


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The best casino games, the highest payouts and the most fun you can find on the web await you at Prism Casino!