MrO Casino Sister Sites & Best RTG Casinos

111% No Rules

Company:NA

Software providers: RTG

Minimum deposit: $10

Withdrawal limits: $20-NA

Payout speed: 2-4 days

At first glance, MrO looks like a very attractive site: it’s powered by the popular RTG platform, accepts U.S. players, and supports crypto payments. Plus, there are plenty of exciting bonuses listed on its promotions page.

It would be reassuring to see more information about the site’s management and licensing to be 100% confident you’re playing at a safe casino for Americans. However, it’s worth noting that keeping this information limited is fairly standard practice among U.S.-facing casinos.

Overall, MrO is a decent option, offering a 111% no-rules welcome bonus with no max cashout.

P.S. While the bonus is called “no-rules,” there are still a few conditions to be aware of, so make sure to check the details!

MrO Casino Sister Sites

MrO Casino currently has two sister sites that are quite similar to each other. Thanks to their use of RTG software, they manage to attract a good number of players, even though their reviews aren’t the strongest. One of the main draws of Eternal Slots and Goat Spins is their no deposit bonuses, which are hard to resist. Both sites feature modern designs and heavily promote crypto play—a smart move, considering cryptocurrency is one of the few reliable cashout options for American players.

Overall, if you had a positive experience at MrO, you’ll likely enjoy Eternal Slots and Goat Spins as well, as they offer a nearly identical experience. You can claim a $77 no-deposit bonus at Eternal Slots or 75 free spins at Goat Spins.

1
175% Welcome

3.0/5
2
$77 Free Chip

3.0/5
Mr.O sister sites

Alternative Casinos to Mr O

Since all MrO sister sites are still relatively new and unproven, we recommend checking out well-established casinos from trusted companies that are available in the U.S. market.

Bonus Blitz is one of the most popular options, earning mostly positive reviews from players who appreciate its fast payments, generous bonuses, and strong lineup of RTG games. RTG is essential for targeting the U.S. market, so all the casinos we’ve listed feature these high-quality slots. Bonus Blitz is part of the Casino Extreme family, a group that has been online for over 20 years. This long-standing reputation is one of the key reasons we recommend their sites. While they may not always offer the flashiest deposit bonuses, they truly value their customers.

Another strong recommendation is Ignition, which is arguably the most famous casino in this market. It’s packed with games from RTG, Betsoft, Rival, and more. You’ll also find exclusive poker rooms and a wide selection of live dealer games. Ignition has become a go-to choice for many players thanks to its reliable payouts and excellent customer support.

1
100% Bonus

4.5/5
2
$10K + 200 FS

5.0/5
3
350% Bonus

5.0/5
4
up to $3000

4.5/5
5
100 Free Spins

4.5/5

Review & Promotions

Mr.O Casino provides a 400% welcome pack up to $10,000 and 200 free spins. The minimum deposit amount is $10, and you must use the promo code KICKOFF to unlock the offer. Free spins are credited in 5 sets of 80 spins after the deposit bonus has been used. The welcome package is subject to 40x wagering requirements (deposit + bonus funds), the maximum bet per hand is $10, but the offer has no maximum withdrawal limits.

If you redeem the coupon SLOTS111, you can claim a 111% match on the first deposit up to $200. The minimum eligible deposit is $20, the maximum bet per hand is $10, and the wagering requirements are just 1x (deposit + bonus). 

No Rules Bonus is another exciting promotion you’ll activate using the promo code FRENZY. The bonus value depends on your deposit. If you credit the balance with $20/$50/$100, you can get 15%, 25%, and 35% bonuses, respectively. The maximum bonus amount is $200, and rollover is 1x for deposit and bonus money.  

Weekday bonus awards a 75% match up to $1,000 + 75 free spins. You must deposit at least $20 and redeem a coupon code RECHARGE to become eligible. The bonus has 30x wagering requirements (depost+bonus). The weekend bonus will boost your bankroll with a 100% match up to $1,000 + 100 FS if you credit the balance with $20 or more. This is the only offer at Mr.O Casino you can claim twice a day, and the maximum cashout is limited to x20. The dedicated code for this promotion is DUAL100.   

Software & Games

Mr.O online casino offers titles from SpinLogic Gaming (RealTime Gaming). Consequently, the library is not as impressive as some others, but the quality of the gaming experience is not always in numbers. Mr.O Casino is a good example, providing slots, table games, crash games, video poker and specialty games. 

As you can see, the diversity is guaranteed. The most popular titles include Robin Hood’s Riches, Great Golden Lion, and Mighty Drums, while the latest releases are Bass Baggin, Glam Cash, and Punky HalloWin Mega Cascade. The great thing about Mr.O Casino we must highlight is the categorisation. Not only does the casino let you sort games by categories, but you can use additional filters, like 3 Reel, 5 Reel, Floating Symbols, or Pays Any. 

Popular table games are 32 Cards, Caribbean Stud Poker, Andar Bahar, Suit’em Up Blackjack, Baccarat and Teen Patti. You can also find a great selection of video poker titles, like Aces & Eights and Deuces Wild. However, if you like live dealer titles, you’ll have to search them somewhere else. 

Specialty games offer Keno and an engaging arcade game, Banana Jones. If you like crash games, check out one of the latest releases from SpinLogic, Galaxy Blast.  

Banking 

The Mr.O Casino is a crypto-friendly casino allowing you to deposit with Bitcoin, Litecoin, Bitcoin Cash, Ethereum, Tether, Binance, BTC Lightning, Solana, Dogecoin, and Tron. The minimum deposit amount is $10 or 0.0003 BTC. If you prefer fiat options, you can use PayPal to make deposits. 

Cashouts are available only with Bitcoin and Litecoin. The minimum withdrawal is $20 and the maximum payout is $4,000 a week. However, if you reach a higher VIP level, you can cash out more (for example, up to $12,000 if you’re on level 3). 

Summary

Mr O Casino is the first casino launched by this group, which decided to be anonymous. We believe that transparency is key to being a successful casino, especially if you are a new player on the market.

Besides that Mr O is a solid option with popular RTG games, crypto payments and lucrative bonuses.