Allbonuses.casino uses cookies to make it easier for you to use our website and gather analytics and improve the site. You agree to our use of cookies by clicking the "Allow Cookies" button or continuing to use our website. To find out more, see our Privacy Policy.

Best Slot Bonus Offers in 2022 Bonuses

Last Update: May 31, 2022

Online slots are one of the most popular forms of games on the iGaming market, and more people become passionate about them than ever before. They entice players with attractive graphics, new features, and even classic layouts that resemble real-life casinos. 

There are more than 2,000,000 slots available out there and new titles are being launched every other day. They may come in a variety of designs, and the themes do appeal to a wide range of players — coming from the most traditional and classy ones to the most state-of-the-art and cutting edge slot machines with new mechanics — anything for every taste.

What is more, online slot machines usually come with extra — slot bonuses. What can be more exciting than having some bonus money to play your favorite slot. And, be able to win real cash!

Do you want to know how to get the best online slots bonuses and where to look for the greatest deals? Allbonuses.casino put together a list of the top deals to play online slot machines for real money at the most trusted casinos online.

Contains affiliate links. See Affiliate disclosure for details.

Slot Bonuses (353)

WildCoins Casino

Welcome Bonus
Bitcoin Casino Bonus
Free Spins Bonus
Match Deposit Bonus
Get bonus
18+ | T&C

  • Free spins:
    300
  • Minimum deposit:
    0.0006 BTC, 20 USDT, 20 EUR
  • Wagering requirements:
    x40
  • Maximum cashout:
    1 BTC, 50000 USDT, 400 EUR
  • Exclusive:
    Yes
115% deposit bonus up to 1 BTC & 300 FS exclusive bonus on WildCoins Casino
Read more
Free Spins Bonus
Reload Bonus
Slot Bonus
10 Deposit Bonus
Get bonus
18+ | T&C

  • Free spins:
    20
  • Minimum deposit:
    10 EUR/USD/CAD/NZD
  • Wagering requirements:
    60xB
  • Maximum cashout:
    €200
BetNSpin Reload Bonus: 20 Free Spins
Read more
First Deposit Bonus
Welcome Bonus
100 Free Spins Bonus
Slot Bonus
Free Spins Bonus
Get bonus
18+ | T&C

  • Free spins:
    100
  • Minimum deposit:
    €/$20
  • Wagering requirements:
    50xBonus
  • Bonus amount:
    150 EUR
Beem Casino Bonus: 100% UP TO 150 EUR and 100 FREE SPINS
Read more
Free Spins Bonus
Welcome Bonus
10 Deposit Bonus
First Deposit Bonus
Slot Bonus
100 Free Spins Bonus
Get bonus
18+ | T&C

  • Free spins:
    98
  • Minimum deposit:
    C$10
  • Wagering requirements:
    17x(B+D)
  • Bonus amount:
    C$300
Arcanebet Casino 1st deposit Bonus: 100% up to C$300 plus 100 free spins on Book of Dead
Read more
First Deposit Bonus
Welcome Bonus
Free Spins Bonus
Slot Bonus
Get bonus
18+ | T&C

  • Wagering requirements:
    35xBonus
  • Bonus amount:
    €300
21Prive Casino 100% up to up to €300 + 200 free spins
Read more
First Deposit Bonus
Match Deposit Bonus
Free Spins Bonus
Slot Bonus
Get bonus
18+ | T&C

  • Free spins:
    200
  • Minimum deposit:
    NOK200
  • Wagering requirements:
    35xBonus
  • Bonus amount:
    NOK3,000
21Prive Casino: 100% match bonus of up to NOK3,000 + 200 bonus spins
Read more
First Deposit Bonus
Free Spins Bonus
100 Free Spins Bonus
10 Deposit Bonus
Welcome Bonus
Get bonus
18+ | T&C

  • Free spins:
    100
  • Minimum deposit:
    10 EUR/USD/CAD/NZD
  • Wagering requirements:
    60xB
  • Bonus amount:
    €300
Bet N' Spin Casino: 100% Bonus up to €300 + 100 Free Spins
Read more
Reload Bonus
50 Free spins Bonus
Get bonus
18+ | T&C

  • Free spins:
    50
  • Minimum deposit:
    50€/75C$
  • Wagering requirements:
    x35 (b+d)
700€ / 1050C$ + 50 FS on LegendPlay Casino
Read more
Free Spins Bonus
50 Free spins Bonus
Reload Bonus
Get bonus
18+ | T&C

  • Free spins:
    47
  • Minimum deposit:
    20€/30C$
  • Wagering requirements:
    x40
50 Free Spins on LegendPlay Casino
Read more
Match Deposit Bonus
50 Free spins Bonus
Welcome Bonus
Get bonus
18+ | T&C

  • Free spins:
    51
  • Minimum deposit:
    30 C$
  • Wagering requirements:
    x35 (b+d)
up to 1500C$ + 50FS match deposit bonus in LegendPlay Casino
Read more
Welcome Bonus
Match Deposit Bonus
50 Free spins Bonus
Get bonus
18+ | T&C

  • Free spins:
    50
  • Minimum deposit:
    20€
  • Wagering requirements:
    x35 (d+b)
up to 1000€ + 50FS match deposit bonuses in LegendPlay Casino
Read more
Resposible Gaming Foundation GPWA 18+ BeGambleAware Resposible Gaming Foundation
© 2022 BonusCasino, Privacy Policy