First Deposit Bonus

  • 150% UP TO $/€300 + 25 FREE CHIP

    Wagering: 35X
    Min deposit: $/€25
    Code: 150EXT Copied
    More details
    Bonus info
    Important Terms
    • This bonus is restricted to those who navigate through our designated link, and on the page that will open, select the second bonus by clicking on “Redeem this Coupon”.
    • The offer is valid only if you enter the bonus code 1000EXT.
    • The minimum deposit to qualify is $10.

     

    Bonus Verdict

    Deposit $/€10 at Mr. O Casino to secure a €3000 plus 10000 free spins when using bonus code 1000EXT. While this bonus offers a high match percentage and a large number of spins, winnings are subject to a 15x wagering requirement, and cashout is limited to 5x the deposit amount, which can restrict high-value withdrawals. The free spins also carry a 40x win wagering requirement and $/€50 maximum cashout, so they are more of an added incentive than a true chance to generate cashable profit.

  • Bonus Email Only by email

    Unlock 100 Free Spins With No Deposit Required!

    Enter your email above to grab this exclusive free bonus.

    By subscribing, you agree to receive our bonus updates and exclusive promotions.

No Deposit Free Spins

  • 800 FREE SPINS NO DEPOSIT

    Wagering: 35X
    Code: EXTFREE Copied
    More details
    Bonus info
    Wagering35X (Winnings)
    Max cashout$/€100
    Spins800

Best Alternatives Recommended by CasinoAlpha

Filter by:
  • 100% UP TO €2000 + 100 FREE SPINS

    Wagering: 40X
    Min deposit: €30
    Code: SURF1 Copied
    More details
    Bonus info
    Important Terms
    • Use bonus code SURF1 in the promo field when making your deposit.
    • The 100 free spins are awarded on eligible games, including Gates of Olympus (Pragmatic Play) or Elvis Frog in Vegas (BGaming).
    • Bonus and free spins must be activated within 3 days of receiving them and used within 7 days.
    • Maximum bet while wagering bonus funds: €2 per spin.
    Bonus Verdict

    The 100% match bonus up to €2000 is a strong offer for gamblers making larger deposits, with an added 100 free spins for extra play. While the 40x wagering requirement is reasonable, the €2 maximum wager limit and 7-day wagering window may feel restrictive. While the bonus provides significant value for larger deposits, new players or bonus hunters may find the high maximum bonus and short time frame less practical.

    Reload Offers
  • 100% UP TO $/€500 + 200 FREE SPINS

    Wagering:
    Min deposit: $/€20
    More details
    Bonus info
    Important Terms
    • Deposits with Skrill and Neteller are not eligible.
    • Spins will be credited in batches.
    Offer Verdict

    This can be a great promotion for players who play a lot. It has a wagering requirement of 35x on both the deposit and the bonus, and a 40x requirement on winnings from free spins, which must be met within 10 days. It’s best suited for players who can meet these demands quickly and are diligent in managing their wagers and gameplay.

  • 100% UP TO €500 + 200 FREE SPINS

    Wagering:
    Min deposit: €20
    More details
    Bonus info
    Important Terms
    • The bonus will be automatically credited to your account and will be available for betting on slots.
    • Free spins will be distributed in batches of 20 per day for 10 days.
    Bonus Verdict

    At Funbet Casino, you can claim a 100% match bonus up to €500 and 200 free spins by making a minimum deposit of €20. The bonus will be credited automatically, with a wagering requirement of 30x on deposit and bonus and 40x on free spins winnings. The free spins are distributed in 20 daily batches for 10 days, so claim them within 24 hours. This offer is valid on slots only but with a long list of slot games from NetEnt, Pragmatic Play, Push Gaming, and more, that are excluded. Also certain games such as Baccarat and Blackjack.

Load more

Mr. O Casino Bonuses User Reviews and Ratings

0.0
(0 Reviews)
5 Stars
0 Reviews
4 Stars
0 Reviews
3 Stars
0 Reviews
2 Stars
0 Reviews
1 Stars
0 Reviews
Verified Reviews0 Verified Reviews

Rate & Write a Review

Mr. O Casino Casino Bonus Codes Quick Facts

Min deposit$/€10
First Deposit150% Up To $/€300
No depositYes
Bonus codeEXTFREE
Reload bonusesNo
Payment methods
CurrenciesEUR, USD

Wagering contribution

Game categoryGame contribution
Video Poker, Table games, Blackjack, Baccarat, Jackpots, Wheel of Fortune, Poker0 %
Classic Slots, Slots, 5-Reel Slots100 %
Read Mr. O Casino full review

Mr O Casino No Deposit Bonus Codes Terms and Conditions Highlights

Important Clauses

  • Wagering Requirements – Wagering determines how much you must bet your bonus before you can cash out your winnings. The 40x wagering on the 1000 deposit spins with the code 1000EXT is higher than the industry standard of 35x and makes bonus conversion harder. Low wagering bonuses, like the 1000% Mr O Casino welcome bonus with 15x wagering, are more accessible to convert into real funds.
  • Bonus Code – A bonus code is a word or letter combination used to unlock a specific offer, like free spins or match bonuses. For example, the code 1000EXT used when making your first deposit of at least $/€10 will unlock a 1000% match bonus and 1000 free spins. The code EXTFREE used upon registration unlocks a free chip of up to $/€210 on Gemstone Keys: The Arcane Unlocked by RTG. Using the correct bonus code ensures you get the correct bonus.

Restricted Games

Mr O Casino bonus codes can’t be used for playing in Tournaments, Progressive Games, 777 slot, or Live Dealer games. Additionally, wagers made on baccarat, craps, pontoon blackjack, roulette, and sic bo do not count towards wagering. Some bonuses can be used on specific games, like the Mr O Casino no deposit bonus codes offering a $/€210 free chip that can be used only on Gemstone Keys: The Arcane Unlocked by RTG.

Time Limits

Mr O Casino bonus codes have a 30-day validity period unless otherwise specified in the specific bonus’s terms. This means that you have 30 days from activating the bonus to complete wagering. Otherwise, you will lose the bonus and all accumulated winnings.

Withdrawal Restrictions

Withdrawal limits are important because they determine how much of your winnings you can cash out. The maximum cashout on the Mr O Casino first deposit bonus is 5x the deposit amount, which means that if you deposit $/€10, you can cash out up to 5×10= $/€50 from this bonus. The Mr O Casino no deposit bonus codes offering a free chip of up to $/€210 have a $/€30 max cashout, meaning that even if you win more, you can only withdraw $/€30.

Comparison of Mr O Casino No Deposit Bonus Codes with CasinoLab Bonuses

Competitive Analysis

We compared the Mr O Casino welcome bonus to the CasinoLab first deposit bonus. A key difference is that the Mr O Casino bonus requires a standard $/€10 deposit, while the CasinoLab offer requires $/€20, making it less accessible for some players. For a standard deposit at Mr O, you get up to a 1000% match and 1000 free spins, while the higher deposit at CasinoLab gives you a smaller 100% bonus and 200 free spins. Another difference is the max cashout: CasinoLab has a 10x bonus max cashout, while Mr O has a 5x deposit max cashout. This means that you can cash out more from Mr O if you deposit more, while CasinoLab limits the max cashout to $5,000 because the bonus is capped at $500. The wagering requirements also differ, with Mr O offering a lower-than-average 15x and CasinoLab requiring a standard 35x.

Value Proposition

The Mr O Casino bonus stands out because it offers a higher potential max cashout and more free spins compared to the CasinoLab bonus. While CasinoLab’s 100% bonus up to $/€500 comes with a 10x bonus max cashout (maxing out at $5,000) and 200 free spins, Mr O Casino’s 1000% bonus allows for a 5x deposit max cashout, meaning you can withdraw significantly more if you deposit more, and it comes with 1,000 free spins. Additionally, the Mr O bonus requires a standard $/€10 deposit and has a lower 15x wagering requirement, making it a more accessible bonus overall.

Eligible Payment Methods for Mr O Casino Bonuses

Visa
MasterCard
PayPal
BTC
ETH
LTC
USDT
DOGE
TRX
BNB
SOL
BCH

Conclusion

Final Thoughts

Mr O Casino offers a range of bonuses, including a 1000% welcome bonus with a 15x wagering requirement and a no deposit bonus of up to $/€210 with the code EXTFREE. The max cashout is 5x the deposit for the welcome bonus, which significantly boosts your initial bankroll. Mr O Casino bonus codes must be used within 30 days, giving enough time to complete the requirements. With standard deposits and below-standard wagering requirements, Mr O promotions are accessible to most player categories.

Recommendation

Mr O Casino bonus codes are recommended for new players and low-stakes players due to the standard $/€10 minimum deposit and the accessible 15x wagering on the welcome bonus, making it easier to convert the bonus into real funds. The 5x deposit max cashout on the welcome bonus makes it recommended to high rollers who can make larger deposits and maximize the withdrawal potential.

Mr. O Casino Review

Mr O Casino's 7.6/10 overall rating tells a story of exceptional service paired with limited gaming options. Their payment processing earns 8.8/10 by offering PayPal integration, instant deposits from $/€10, and withdrawals up to $/€16,000 monthly with 2-day processing. Support services match this excellence, providing 24/7 assistance with verified response times under 5 minutes. Yet the 6.0/10 product rating exposes major weaknesses - only 215 slots, 3 game providers, and zero live dealer options. The platform's legitimacy scores well at 8.8/10, offering 5 responsible gaming features and reasonable 35x bonus wagering requirements. Usability reaches 7.5/10 with smooth navigation but lacks mobile apps.

7.1/10Alpha RatingFair
Read Mr. O Casino full review

How We Review Mr. O Casino Bonuses - Our Methodology Explained

Our comprehensive testing of Mr. O Casino’s 800 free spins offer revealed exceptional value. We checked the consistent delivery of all 800 spins across different devices and platforms. Our team verified that game contribution rates are clearly displayed, helping players optimize their wagering strategy. Payment processing proved efficient for verified accounts, though we recommend completing verification early to ensure smooth withdrawals.

ReviewDetails
Reviewer
Last Bonus Test
Last Bonus T&C Verification
Wagering Requirement
Expiration Date
Minimum Bet
Maximum Bet

F.A.Q.

What types of bonuses does Mr O Casino offer?

Mr O Casino offers a variety of bonuses, including a welcome bonus, no deposit bonuses, and free spins. These promotions can be used to boost your initial bankroll and enhance your gaming experience or play slot games like Gemstone Keys: The Arcane Unlocked by RTG risk-free.

What is a Mr O Casino bonus code?

A Mr O Casino bonus code is a unique code that you enter during registration or when depositing to unlock specific bonuses, such as match bonuses or free spins. For example, using the code 1000EXT unlocks a 1000% match bonus and 1000 free spins on your first deposit of at least $/€10.

How do Mr O Casino no deposit bonus codes work?

Mr O Casino no deposit bonus codes, like EXTFREE, offer a free chip of up to $/€210 upon creating an account. Once you enter the code during registration, the bonus is automatically credited to your account and can be used to play Gemstone Keys: The Arcane Unlocked by RTG.

Can I withdraw winnings before completing wagering requirements?

You can’t withdraw winnings before completing the wagering requirements. The bonus and any winnings must be fully wagered according to the terms before you can withdraw the funds. Otherwise, you will lose your bonus and any accumulated winnings.

Authors
Adela Mariuta
AuthorAdela MariutaAuthor & Editor at Casino alpha

Like a true player-first reviewer, Adela Mariuta translates the gambling industry's complexity into player-friendly roadmaps. While her PR degree taught her how casinos market themselves, her work at CasinoAlpha focuses on what they often hide: ethical gambling practices and self-exclusion tools that truly protect players. "It's not about winning—it's about knowing when to walk away" is what she’d like players to remember more often.

+1 year
Adina Minculescu
ReviewerAdina MinculescuSenior Author & Editor at Casino alpha

With a background in linguistic typology and legal interpretation, Adina specializes in deciphering the language of casino terms, spotting traps most players miss. She’s the first to flag abusive bonus clauses and loophole-ridden promotions. “Just because a term is legal doesn’t make it ethical. I’ll show you what the terms really mean before you wager a penny.”

+3 years