First Deposit Bonus

  • 200% UP TO $500 + 70 FREE SPINS

    Wagering: 20X
    Min deposit: $25
    Code: EXTMRO200 Copied
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    Important Terms
    • You won’t be eligible for the bonus unless you use our required link.
    • To activate this offer, use the bonus code EXTMRO200 during your first deposit of at least $25.
    • You will receive a 200% match bonus on your first deposit.
    • You also receive 70 free spins, credited all at once, that can only be used on one slot: Wonder Reels.
    • The bonus is limited to slots only, with a maximum bet of $5 per spin.
    Bonus Verdict

    This bonus offers good value with a high 200% match and low 20x wagering, which makes it easier to convert bonus funds into real money. The $25 minimum deposit is reasonable. With no cashout cap and moderate max bet rules, this bonus suits players who prefer lower-risk wagering.

  • 150% UP TO $/€300 + 25 FREE CHIP

    Wagering: 35X
    Min deposit: $/€25
    Code: 150EXT Copied
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    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.

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No Deposit Free Spins

  • 800 FREE SPINS NO DEPOSIT

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

Free Spins on Deposit

  • DEPOSIT $25 & GET 70 FREE SPINS

    Wagering: 20X
    Min deposit: $25
    Code: EXTMRO200 Copied
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    Min deposit$25
    Wagering20X (Winnings)
    Max cashoutNo limit
    Spins70
    Valid only for gamesWonder Reels

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    Min deposit: €20
    Code: RISE Copied
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    Important Terms
    • Open a new account and complete the document submission process.
    • The free spins you receive will be exclusively credited to game Elvis Frog TRUEWAYS.
    • Enter the bonus code RISE to claim this offer.
    Bonus Verdict

    Spinrise Casino offers a 111% bonus up to €777 along with 111 free spins. To fully wager the bonus and any winnings from the spins, players must bet 40 times the total of the bonus amount and winnings. The bonus is valid for 5 days from activation, and spins must be activated within 24 hours. Players must keep in mind that the maximum bet allowed during the wagering process is €1 per spin. Once the bonus funds are fully wagered, the maximum amount that can be transferred to the real balance and withdrawn is €200, with a cap on bonus money conversion of 10 times the awarded bonus.

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    Important Terms
    • Click the button and follow our link to access this bonus.
    • You must activate this promotion in the “Bonuses” section of your profile.
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    Bonus Verdict

    Boost your first deposit with a 125% match of up to €500 and 125 free spins on Book of the Fallen with this VulkanSpiele Casino welcome bonus. A standard €10 deposit is required, with 40x wagering on the match bonus and 30x on the spin winnings. The 3x deposit max cashout limits withdrawal potential, but this bonus still provides solid value for extending your gameplay.

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Mr. O Casino Bonuses User Reviews and Ratings

2.0
(1 Reviews)
5 Stars
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Verified Reviews1 Verified Reviews

Rate & Write a Review

Nic LeonardInternational flag
Reviewed on Jul 21, 2025

Disbelief support over at o telling me y’all coupon no good they don’t take em it jus a lie he cancelled all coupn on my acc been trying use new coupons at new place since las night nun changed never played still not going thru ain’t nobody doin nothing crazy all coupn say invalid on mine but went thru when I call my cousin to run on his yea cant nobody tell me no different bren complaining all day it saying internal server error thst explained why i haven’t even got over my money Wat i start with past couple days game been glitching everything go out same way nun this never happened o im being watched go to other casino use coupon it say i redeem but i dont ser it how bout it same code i screenshot him let jim know it was new why say invalid when I run it after sent sc wit date o they don’t take em y’all been taking em but yea mf stopping my coupon for fuckin wat then go say i try use goat spin cofe at o mf I came thru chipy I grt every coupon for every casino why do that idk but he blocking even went couple casino for first time coupon still don’t go thru that say everything done told me at a 3rd eternal time make deposit i told him why would i u watching controlling my game moving around everything he is too so like i say ehy play money i jus Play coupon wtf o got mad still not letting me use rm NEILL his sup name

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Mr. O Casino Casino Bonus Codes Quick Facts

Min deposit$/€10
First Deposit200% Up To $500
No depositYes
Bonus codeEXTMRO200
Reload bonusesNo
Payment methods
Currencies

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

6.6/10Alpha RatingFair
Read Mr. O Casino full review

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.

6 years
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.”

+7 years