Roaring 21 Sister Casinos

Roaring 21 Casino

200% up to $2000

Company: Entertainment Software

Software providers: RTG

Minimum deposit: $35

Withdrawal limits: $35 - $4,000

Payout speed: 2-3 days

Roaring 21 Casino is one of the latest casinos from the trusted group that includes Casino Max and Spinfinity. Due to high popularity of these brands, you can only expect the best from your experience.

The site is powered by RTG software and gives players the option to deposit and withdrawal using Bitcoin. As you know, if you cashout with BTC, your money will reach you account the quickest.

Roaring 21 rewards its new comers with a nice sign up offer. You can claim up to $10,000 bonus money on top of you first 5 deposit. Each bonus will bring you a 200% match up to $2000.

We can for sure recommend this casino if you are looking for a new but reputable brand.

Roaring 21 Sister Casinos

Roaring 21 sister casinos are the ones that every US player loves. Due to being reputable and safe, fans of RTG software float to sites like Casino Max or Cherry Jackpot. Even though this group is fairly new, it gained its popularity so quickly that these sites are our go to choices for Americans.

The latest casino added is Spinfinity that offers fast withdrawals via bitcoin, RTG games and superb promotions. You can claim 5 first deposit bonuses, 250% up to $2500 each.

5.0/5
325% up to $3250
  • Huge welcome offers
  • RTG games
Visit SiteCasino Max Review

Casino Max has been welcoming U.S.A. players since 2017. Being powered by RTG, it is an attractive spot for those who love quality games. It has a good reputation for being safe and fair.

The welcome promotion has three offers in total. The first is a 325% match bonus up to $3,250! And good news is that you can use it for your next 2 deposits as well. Not only the bonus itself is huge, there is no max cashout applied. For your Bitcoin deposit, you will get 350% match.

Casino Max is one of the best U.S. focused casino we recommend.

5.0/5
up to $9,000 Bonus
  • New Casino
  • Cool promotions
  • RTG games

Spinfinity is one of many RTG powered casinos that targets to USA players. New sites are awesome especially when it comes from Casino Max family that is known as safe and trustworthy.

Spinfinity offers a great variety of games together with fast cashouts. If you decide to play with BTC, you can expect your winning within 1-2 days. Definitely, a huge advantage among other USA focused sites.

Be sure to claim its welcome bonus of a generous 300% matched bonus on first 3 deposits up to a total of $9,000. Additionally, you can get up to 350 free spins over 7 days.

4.5/5
400% up to $4K
  • Insane Welcome Pack
  • RTG
  • Trusted Operator

Cherry Jackpot is an online casino that was launched in 2017 and is managed by the same company Casino Max is. Giving Casino Max’s reputation, we say that Cherry Jackpot is a decent U.S.A. focused casino that is safe and trusted.

You can enjoy RTG slots, table games and massive progressive jackpots at this very casino. Insanely high and generous bonuses are good enough reasons to consider playing at Cherry Jackpot.

2 first deposits will be matched with 400% up to $4000 bonuses with no limitations on the winnings. The offer hard to resist.

5.0/5
Up to $10,000
  • 200% up to $2000 (5x)
  • New Slots Casino
  • Trusted Company

Slots Room casino is a new brand managed by Entertainment Software Group. This company should ring a bell as it is the same one that runs such popular sites like Casino Max or Spinfinity. Giving the experience, no doubt it will become a recognised brand in no time.

The choice of games is limited just to RTG that tends to be the most chosen provider among US friendly casinos. To ensure easy and quick payments, there is a possibility to deposit via Bitcoin or a regular credit card.

Your first deposit will be matched with a 200% up to $2000 bonus as well as your next 4 ones. So in total, you will be getting $10,000 welcome offer that comes with additional 200 free spins.

Slots Room is a perfect new destination for players who love RTG and big bonuses.

Sites like Roaring 21

Since Roaring 21 is powered solely by RTG software, you are probably looking for similar experience. And it is quite understandable considering it is the most popular provider among US players. This means that there is a good number of such casinos with great bonuses.

El Royale is our top choice cause of the similar theme of the sites. It is dedicated to “Roaring Twenties” so you could dive again in that atmosphere. Withdrawal times are more than decent and it takes only 1-2 days to get your money. Or even quicker if you play with BTC. Do not miss the chance to try it for free with $25 free chip. If you like the site, you will be delighted to see that it has some nice sister sites as well.

5.0/5
$25 Free Chip
  • US Friendly
  • Daily Bonuses
  • 240% Bonus + 40 Free Spins

This site stands out from its competition by having a very elegant and “Roaring Twenties” kind of style. El Royale Casino is a brand new US focused site powered by RTG software. It is known to be a sister site to Slots Empire and Las Atlantis.

We are happy to see that El Royale has pretty decent withdrawal frames so you can get your winnings within 1-2 days, especially if you deposit via Bitcoin. But many players find the min cashout limit of $150 a bit high though.

The welcome bonuses are a bit tricky to understand since there are many options to use. We advise to visit the promo page to see that you can take advantage of 240% Bonus + 40 Free Spins along with many other matches. But first, you can check the site with $25 no deposit chip.

5.0/5
280% Welcome Bonus
  • New Casino for US
  • Generous Bonuses
  • RTG

Las Atlantis casino is a sister site to the brands Red Dog and El Royale. It caters to the American market in particular offering a nicely developed site. The company that owns the brands is trustworthy and reliable.

Like many US casinos, this site treats players with a good library of games as well as reasonable banking options. One of the most exciting things about trying new online casinos is the generous bonuses and you can find plenty of those at Las Atlantis! Kick off with 280% slots bonus on top of your first deposit.

If you’re looking for a new adventure, we highly recommend this site to you.

4.5/5
225% Slots Bonus
  • US Friendly
  • 5 Deposit Bonuses
  • RTG Games
Visit SiteRed Dog Casino Review

Red Dog Casino is a new player on the gaming scene that was launched in 2019. Despite being a new site, it has proven to be fair and safe place for Americans. It has very cool and modern website that is fully compatible with any mobile devices.

Like most US casinos, Red Dog is powered with RTG software. You can pick any of its 230+ games to try free in demo mode or you can play them for real money.

When it comes to promotions, we are delighted to see that there is generous 225% slots bonus that can be used 5 times. Not to mention, if you decide to deposit with Bitcoin or Neosurf, your offer will be a 20% higher.

With its quick withdrawals and nice bonuses, Red Dog is a recommended casino.

5.0/5
$35 Free Chip
  • RTG Software
  • 250% +100% Cashback on 1st dep
  • New Casino by Superior

Rich Palms Casino is one of Superior sister sites but it is quite different in its core. The thing is that Rich is powered by RealTime Gaming and not Rival like rest sisters. Plus, it is clearly visible that a lot of work has done about the design. The website looks more modern and entertaining.

While the look is different but bonuses are quite the same. There is a higher free chip you can claim to test the site out and start your experience with 250% bonus + 100% cashback on your first deposit. You next 2 deposits will be matched with similar promotions.

Rich Palms is a great US focused casino you can try with $35 free chip with a code: RICHIP35.

5.0/5
350% up to $2,5K
  • Best Slots Casino USA
  • Huge Welcome Bonus
  • Quick cashouts
Visit SiteCafe Casino Review

Cafe Casino is one of the Bovada sister sites launched in 2016. Being under Bovada’s umbrella means a lot when it comes to its reputation and trustworthiness.

Cafe is a solely casino focused site whereas some of its sisters offer poker or live games as well. But it is not the case with Cafe where you can enjoy a whole collection of slots from Rival Gaming, Real Time Gaming, Makitone and Revolver Gaming. Pretty much all providers USA player needs.

When it comes to bonuses, you are into a real treat: 350% up to $2,500 Bonus on top of your first Bitcoin deposit!

More Similar Casinos

It is always nice to try something new, especially new game providers. RTG is great but there are Rival or Betsoft that both have many loyal fans.

If you want to have a mix of multiple providers, we recommend sites like Ignition or Slots LV. Not only they are considered to be the most reputable gambling establishments but they offer some unique features too. For example, Ignition treats its players with exclusive Poker Rooms and Live Games. If you deposit with Bitcoin there, all your bonuses will be higher too. While Slots LV has a rich collection of games from Rival, Genesis Gaming, Revolver Gaming, Makitone and Real Time Gaming.

The best place to play video slots from Betsoft are casinos like Wild and Super Slots. They come from BetOnline family, meaning you can really trust these sites.

5.0/5
100% up to $1000
  • Poker Rooms
  • Live Games
  • Best USA Casino

Ignition Casino comes from a highly reputable and trustworthy company that stands behind Bovada. While Bovada is a sports betting site, Ignition’s focus is mainly casino. Some players think it is the most popular casino in USA and we tend to support this thought. It is a nice site indeed.

Unlike its sister sites, Ignition offers a wide range of Live Dealer games together with hot slots from RTG and Rival. Plus, many love this casino cause of entertaining Poker Rooms and generous bonuses.

You can check all the perks for yourself with a 100% up to $1000 welcome bonus. Keep in mind, that if you deposit in BTC, your bonus will be doubled.

5.0/5
200% up to $1000
  • Owned by a trusted company
  • Generous bonuses
  • Bitcoin accepted

Slots LV Casino is a popular destination of USA slots fans. Being a sister site to Ignition, it belongs to one of the most reputable and trusted gambling companies. It is powered by several providers, mainly Rival, Genesis Gaming, Revolver Gaming, Makitone and Real Time Gaming.

Slots LV has done lots of work when it comes to promotions since there are plenty of those for new and regular players. For example, first depositors can claim 200% match bonus up to $1,000 while loyal ones can get $200 in free cash for each friend they bring to the site.

Definitely recommended site.

4.0/5
$5000 Bonus
  • Live Dealer Tables
  • Good Bonuses
Visit SiteWild Casino Review

Wild Casino comes from the family of sites that are more focused on sports. But being a sister site to BetOnline does make a difference so it is good to know that you can trust Wild Casino as you trust BetOnline. Actually, it is the very first casino oriented site in the company since 2017. Only recently, they have launched Super Slots.

This casino treats its players with amazing slots from Betsoft and Nucleus Gaming. Even though, the choice is not that big, slots fans will definitely appreciate cool 3D slots from Betsoft.

And even more huge bonuses Wild can offer: 250% up to $1000 on your first deposit and another 100% bonuses on top of your next 4 deposits.

5.0/5
300% up to $2K
  • Operated by the trusted company
  • New USA Casino
  • Huge welcome bonus

Super Slots is a brand new site launched in 2020. I guess, BetOnline family wanted to expend its casino brands making Super Slots a perfect sister site to Wild Casino. Trying a new site is always fun especially with such popular related casinos.

Overall, the games library is quite impressive, offering some quality slots from Betsoft and Nucleus Gaming. Let’s not forget that there is a great number of video poker and other table games.

A massive sign-up promo comes in three deposits, with each casino deposit offering 300% up to $2000 to new players.

Owned by a reputable company, Super Slots is a recommended site for U.S.A. players.

5.0/5
$25 Free Chip
  • Up to $7500 Bonus
  • Rival Software
  • No Deposit Chip

Superior Casino has been around for more than a decade now becoming one of the strongest Rival powered sites for both US and Australian players. You will be happy to discover that the game collection is to die for. Not only you find Rival games but also amazing 3D slots from Betsoft.

Superior worked really hard on its promotional offers. The welcome bonus is stunning and generous. Your first 3 deposits will be matched with 250% bonuses amounting to $7500. Additionally, you will be getting cashbacks on your deposits as well.

You get a chance to try Superior for free with $25 chip bonus and dive into your new adventure.

Roaring 21 sister casinos
Casinos like Roaring 21