SlotMonster Casino Bonus

Discover the best bonuses for players. From welcome packages to weekly reload offers – get more out of your deposits.

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Top Offers

All Casino Bonuses at a Glance

At SlotMonster, we know how important a good Casino Bonus is to thoroughly test the best online slots.

Welcome Bonus

100% up to €500 + 200 Free Spins

18+. New players only. Min deposit €20. 35x wagering on bonus + deposit. T&Cs apply.

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Weekend Reload Bonus

50% up to €250 Bonus Funds

18+. Available every Friday to Sunday. Min deposit €20. 35x wagering. T&Cs apply.

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Live Casino Cashback

15% Cashback up to €150

18+. Valid only for the Live Casino. Weekly payout. 1x wagering. T&Cs apply.

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How do our bonus offers work?

A casino bonus at SlotMonster Casino is designed to offer you maximum value. To claim a bonus, simply log in, select the offer in the cashier area, and make your qualifying deposit.

Most of our bonuses are subject to fair wagering requirements. For example, a 35x wagering requirement means you must wager the bonus amount 35 times on our participating slots before you can make a withdrawal. Find more exclusive tournaments and prizes on our promotions page.

Frequently Asked Questions about Bonuses

Do I need a bonus code? No, most offers at SlotMonster can be activated directly in the cashier area by clicking on them.

Which games can I play with the bonus? You can play almost all online slots with your bonus funds. Some exceptions can be found in our general bonus terms and conditions.

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