The Best New Slot Sites
for 2021

As a popular name in the online gambling industry, Party Casino brings hundreds of outstanding slot titles to choose from, along with slot-specific bonuses and a great list of software developers. We’ve tested this platform and covered all of the important aspects of our evaluation criteria below.

User Experience 8/10

Party Casino is a well-recognised new casino among the US players thanks to their visually pleasing interface and a great support team that makes the platform a joy to play on. Their site is very responsive and their slot titles load very quickly, which is definitely something all the best new slots in 2021 need to offer.

Bonuses & Free Spins 7/10

At the time of writing this review, we found an amazing Party Casino online bonus of 50 free spins for Starburst, which you can claim when you sign up and when you deposit $10. The bonus lasts for 7 days.

Slot Selection 8/10

Party Casino offers a wide variety of slot types, including progressive slots with large jackpots, themed slots, cartoon and cleopatra slots provided by developers, such as PartyGaming, Electracade, Evolution Gaming, Betsoft, IGT (WagerWorks), Yggdrasil Gaming, Cryptologic (WagerLogic) and Edict (Merkur Gaming).

Payline & Volatility Variety 7/10

With hundreds of titles to pick from, Party Casino has a ton of choices if you’re looking to play slots for real money. They offer nearly every kind of slot game, from highly volatile slots to slots with intricate payline systems and interesting gameplay options.

Customer Support 8/10

Party Casino resolves customer inquiries through 24/7 email support, phone support and a great live chat service. When we contacted them via live chat, they got to our questions in minutes and helped us resolve them quickly and professionally.

Banking & Security 8/10

Licensed by both the USGC and the Government of Gibraltar, Party Casino offers proven payment processing methods with secure and fast transactions. Like on many other slot sites in the US, you’ll be able to pay in different ways, from a Bank Wire transfer to Skrill, with quick processing times ranging from a few hours to a few days.

This relatively new slot site brings a fresh neon theme to their players with a ton of best slots for winning big. As a slot-centric casino, they offer new players a great bonus along with an incredible number of 200 free spins which you can use while playing ‘Age of the Gods’ slot titles. We covered this and much more in our evaluation of the platform below, but let’s start this review off with our first impressions.

User Experience 9/10

As mentioned, Slots Heaven brings a fresh ‘neon vibe’ that sets them apart from other gambling sites in the US. Their games are well laid out and all games run smoothly without any major hiccups. Overall, this operator is well streamlined without many confusing elements. You’ll find a few promotions, an abundance of games and easy payment methods, all on a well-designed and complete gambling platform.

Bonuses & Free Spins 6/10

If you’re looking for new slot sites with free spins, Slots Heaven is one of the better choices out there. This casino has a new player bonus which would match the first deposit 100% up to $100 and award you with free spins – up to a total of 200 for multiple deposits. The wagering requirement for the welcome bonus stands at x40 – not exactly what we would call ideal – while the bonus only applied to ‘Age of the Gods’ titles, which isn’t the norm for the best new slots sites in 2021.

Slot Selection 8/10

As Slots Heaven brings an abundance of slot titles to choose from, you’ll find a bunch of exciting gaming options from software developers such as Playtech. There is also an abundance of themed slots and progressive slots with large jackpots, while new exciting new slot titles are added constantly.

Payline & Volatility Variety 9/10

Payline variety isn’t an issue on Slots Heaven. No matter if you’re looking for new slot sites in the US with games having a few paylines or those intricate payline systems and gameplay variants, this provider’s got you covered. You’ll also run into both highly volatile games and those with lower-volatility gameplay options.

Customer Support 7/10

At the time of writing this Slots Heaven review, we only found the email and phone support on their website. You can contact the operator 24/7 via the email [email protected] or call them on their international number: +350 200 69061, or their US number: 0800 279 7347.

Banking & Security 10/10

Slots Heaven is licensed by the USGC and the Government of Gibraltar, so you can rest assured knowing that this new online casino in the US has met all the required security parameters. When it comes to payment options, if you’re looking for Paypal slot sites, they’ve got you covered with that option, too. On top of that, you’ll find all of the standard payment options from Credit and Debit cards to Neteller and Skrill.

Winning Room is an online casino with a rich and diverse slots library. The casino started out quite recently – in 2020 – and is operated by the Evoke Gaming Group. They host more than 450 slot games, with many of them being licensed franchises and jackpots. Although they are not one of the mobile slot sites, meaning there isn’t a dedicated mobile app yet, you can run their games from any device you like as their website is optimized for different resolutions. Winning Room also offers a generous welcome bonus and superb customer support, but more on that in the rest of our evaluation.

User Experience 8/10

While testing their platform we didn’t find any bugs or glitches that would hinder gameplay or cause a nuisance. The website is quite simple in design, yet with a captivating colour scheme. All features are neatly packed on the front page, and all necessary buttons are clearly visible.

Bonuses & Free Spins 7/10

While it’s true that for many slot sites no deposit bonus policy is a standard, Winning Room isn’t one of them. The site offers only one bonus – the 100% up to $100 Welcome Bonus, and the players who want to claim it should deposit at least $20 using the code ‘WIN’. Before you withdraw your money, bear in mind that you will have to wager the bonus amount 35x in 30 days. In addition, not all games are eligible for bonus play.

Slot Selection 8/10

Players can enjoy more than 450 titles produced by some of the biggest names in the gambling software industry such as NetEnt, Play ‘n’ Go, Microgaming, Quickspin and Nyx. You can also find loads of titles with jackpot prizes as well as titles with the ‘quickspin’ and ‘autospin’ option. It is worth mentioning that Winning Room is one of the Starbust slot sites, a classic that is featured along with some other licensed franchises.

Payline & Volatility Variety 8/10

Whatever your preference is when it comes to the number of paylines, Winning Room has got you covered. Players can choose between titles with 15 paylines to titles with more than 51 paylines. In addition, titles have different levels of volatility, meaning both modest players and high-rollers can find their favourite.

Customer Support 8/10

Should you encounter a problem, you can always contact the helpful and professional customer support team. Unlike most other slot sites in the US, they offer 3 channels by which you can reach them: live chat, email [email protected] and a phone number +44 (0) 131 510 3142.

Banking & Security 9/10

The website offers a wide variety of payment methods, including Trustly, Neteller, Zimpler, Skrill, Visa, Visa Electron and Mastercard. The minimum deposit for e-wallet users is €10, while the minimum withdrawal is €20. When it comes to security, Winning Room protects data like most new slot sites, by using the latest SSL encryption software for protecting your data, and by testing all the games for their RNG.

Temple Nile is a recently established casino that brings hundreds of slot titles along with some table games and live casino rooms right to you. The casino’s titles are supplied by dozens of different software providers, so any player can find something they like. In addition, just like on other new slot sites, all new players can claim a generous welcome bonus, along with some other benefits available at the beginning but also in-game.

User Experience 8/10

Temple Nile, as its name suggests, is covered in ancient Egyptian imagery that contributes to the feeling of exclusivity. What’s more important is that the website is neatly optimized and has no speed problems despite featuring more than a couple of Flash animations and complex backgrounds.

Bonuses & Free Spins 7/10

Although on most new slot sites no deposit required bonus policy has become standard, Temple Nile isn’t one of them. Players can claim the 200% up to $500 + 30 Extra Spins Welcome Bonus, but they will have to deposit at least $20 first. The maximum amount per bet is $5, and you will have to wager the whole amount 40x in 30 days. In the end, the most loyal players get to join the VIP section in which they get special promos, birthday gifts, and holiday invitations.

Slot Selection 8/10

The casino’s slot section contains around 650 slots. The roster hosts classic titles like Mega Moolah slots game, along with some other licensed slots. The whole category is regularly updated, while daily jackpot total for all jackpot titles is more than €20,000,000. When it comes to variety, Temple Nile hosts titles made by dozens of different providers like NetEnt, Microgaming, Nyx, Red Tiger, and Blueprint, just to name a few.

Payline & Volatility Variety 8/10

Since there are so many titles from so many different providers, players need not worry about the variety of paylines. Most of the titles produced by Red Tiger, NetEnt, Elk and Bally allow for a change in paylines. Some of them go up to 10 paylines with bigger payouts; however, you can find titles with as much as 40 paylines that carry a bigger reward.

Customer Support 9/10

If you ever find yourself in trouble during your time at Temple Nile, you can always contact their professional and helpful customer support. The website offers two channels: live chat and email [email protected]

Banking & Security 9/10

Temple Nile is not one of the slot sites with paypal banking, but they do offer six different methods: Visa, MasterCard, Skrill, Neteller, Paysafecard and Interac Online, with both minimum deposits and withdrawals at $20. Depositing is pretty much instant, while you may have to wait up to an hour for withdrawing.

Temple Nile can also boast top-notch security as all data is protected by TLS v1.2 encryption protocols, and all funds are kept on segregated accounts. The website is licensed by the USGC, Swedish Gambling Commission, and Malta Gambling Authority.

Dream Vegas casino is a product of White Hat Gaming Limited and was launched at the beginning of 2020. This addition to the list of new slot sites offers players hundreds of different titles from more than 40 different software providers. In addition, players can enjoy a comprehensive casino offer made up of various table games and live casino rooms; but there are many other interesting aspects we laid out in this short analysis, so let’s get into the details.

User Experience 9/10

The website bears a modern and up-to-date interface with the design aiming to convey Vegas-style elegance and exclusivity. Although it’s loaded with different animations, there are no problems running all games at optimal speed due to their powerful and stable platform. All games have adjustable window sizes so you’ll have no trouble playing them from any device.

Bonuses & Free Spins 7/10

New bingo sites are fighting to provide the best welcome bonus and stand out from the rest. For instance, Dream Vegas offers a generous 200% match bonus up to $400 + 50 free spins. Note that you’ll have to wager the whole amount 35 times in 30 days before you are eligible to withdraw. Players who want more can also claim their second and third deposit bonuses that match your deposit 40% and 60%, respectively, but remember that all three bonuses are valid only on NetEnt games.

Slot Selection 9/10

Dream Vegas is one of the few US slot sites which currently hosts more than 600 different slot titles from more than 40 software producers including NetEnt, Microgaming, Scientific Games and Evolution. Some of the games on offer are Star Quest, The Twisted Circus and loads of licensed franchises such as Guns ’n’ Roses and The Jurassic World. In addition, the website features dozens of different jackpot slots with a total jackpot pool of around $20,000 000.

Payline & Volatility Variety 9/10

With so many available titles from so many producers, both casual players and those who like higher stakes can find a pleasing title. There are titles with less than 15 paylines as well as those with more than 50. In addition, most games allow you to set up your preferred payline number.

Customer Support 8/10

Like many other slot websites, this one also offers two standard ways by which you can contact the customer support: live chat and email [email protected] We got in touch with Dream Vegas’s live chat team and they responded in a couple of seconds offering a knowledgeable and helpful reply.

Banking & Security 9/10

Dream Vegas is licensed by the USGC, Malta Gaming Authority and the Swedish Gambling Commission. All transactions and data are protected by the latest SSL encryption, and if you want to check the RTP values, you can do that for each game individually on the dedicated page.

When it comes to banking, the website offers Visa, MasterCard, Skrill, Neteller, Paysafecard, and Interac Online with both minimum deposits and withdrawals being $20.

Winners’ Club is one of the newest additions to the US gambling industry. Given that it only recently launched in 2021, it needed to come up with a strategy for attracting new customers. The casino has achieved this by offering an astonishing welcome bonus to all new players.

This bonus package consists of three parts, in which your first three deposits can earn you up to $500 in bonus funds + 150 spins on selected slots. To qualify for this matched bonus, you need to make sure you deposit a minimum of $10 for each of your first three deposits.

With the help of these bonus funds and spins, you can try out a range of slots and table games designed by well-known online gaming providers like Pragmatic Play and NetEnt.

As one of the US’s premium online casinos, Sun Vegas prides itself on the wide range of not only slot titles but various other casino options as well, many of which include live dealers or even 3D varieties.

Although the website hasn’t been in the game for long, some of the greatest names in the gaming industry provide all the fun, namely Microgaming and Playtech.

What’s more, as soon as you make an account, you’ll be entitled to a fantastic welcome offer that will match your first deposit in full up to $300. All you have to do is make sure that you put down at least $10. If you need further information before crossing over to the sunny side, feel free to give our detailed Sun Vegas review a read.

Griffon Casino is a relatively new gambling platform with a lot to offer, so we decided to do an extensive Griffon Casino review and share its highlights with you. Launched in December 2020 under the ownership of Aspire Global International LTD, the casino holds a gambling licence from both the US Gambling Commission and the Malta Gaming Authority – the two most relevant institutions in the industry.

Griffon Casino’s exclusive welcome package rewards all newly registered users with up to 200 bonus spins. You can use them on its diverse slot library. At Griffon Casino, players can also enjoy blackjack, baccarat, roulette, video poker, live casino games and more. You can check it all out on the go using the fully mobile-optimized version of the website.

Kassu is definitely the go-to place for a relaxed crowd that enjoys quality slot games. One of the latest players on the US’s online gaming scene, this USGC-licensed casino offers thousands of slots and table games.

New players can look forward to a welcome bonus that will 100% match their first deposit up to $100 add 300 free spins on top of that. These free spins can be used on the most popular online slots such as Starburst, Gonzo’s Quest, Red Riding Hood, or Aloha.

Weekly promotions will also grant players free spins, and there is a VIP loyalty programme as well. If you are curious about more details, read our Kassu review below.