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Best Online Slot Games & Sites in the US
Updated by Nick Pappas
Content Editor
Fact Checked by Dan Michalski
News Writer
If you’re in a state that offers legal online gambling, we’ll connect you with the best casino sites for real money slots and free spin offers. You can also explore sweepstakes casinos that offer a legal alternative, which are available in most states. Plus, you can try free demo slots here at Casinos.com anytime!
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Top-Rated Sites for Online Slots
If you’re not sure where to sign up, I can help by recommending my favorite online casinos. These are platforms that offer a host of slot games that you can play with real money. And they offer you the very best in terms of the experience and overall player satisfaction.
| Operator | Top Slot Games | What Stands Out |
|---|---|---|
| BetMGM Casino | 88 Fortunes, Blood Suckers | A network of progressive jackpots shared across games exclusive to BetMGM |
| bet365 Casino | Starburst, Cash Machine | The Dual Drop Jackpot system that offers community rewards (you can qualify via minimum staking thresholds) |
| Caesars Palace Casino | Cleopatra, Wolf Run | A “For You” tab that recommends new and popular slot games based on what you like |
Free Online Slots at Social Casinos
At sweepstakes and social casinos, online slots are available as well, and you can play them for free. They award you with “Sweeps Coins” instead of actual cash. And you can even exchange these coins for cash equivalents in the form of gift cards and other prizes.
You're always just a few clicks away from playing online slots!
America's Most Popular Online Slots
These recommended titles are some of the most popular among US players, who share a general consensus that these games deliver the very best. Our review process factors in RTP, paylines, and software providers, all of which have a direct impact on your experience.
Huff N More Puff
- RTP: 87-96%
- Paylines: 243
- Software: Light & Wonder
The consensus in the US is that players are in love with Huff N More Puff. But we also really really enjoy this game, especially for its multifaceted bonuses.
Within the base gameplay, you can unlock the Wheel Feature by landing three Buzz Saw symbols. From here, the wheel spins and decides what you’ll win, which ranges from free spins to fixed jackpots.
⭐ Distinct Features
- Dynamic bonus game with free spins, fixed jackpots, & various other prizes
- Fairy tale theme with imagery referencing the Three Little Pigs & Big Bad Wolf
- With 243 paylines, you’ll have extra opportunities to form winning combinations
Cleopatra
- RTP: 95%
- Paylines: 20
- Software: IGT
Offering you a peek into the mystical world of Ancient Egypt, Cleopatra will have you enchanted. The game immerses you with crisp visual elements and a suspenseful soundtrack. Plus, there’s a bonus round where you can retrigger up to 180 free spins.
⭐ Distinct Features
- Theme & soundtrack based on Ancient Egypt
- A maximum payout of 10,000x your initial stake
- Bonus round that comes with up to 180 free spins
Cleoslotra says: “This slot is a glorious tribute to the the divine original. The golden scarabs, sultry music, and exotic symbols make this game suitable for a high priestess's gala by capturing just a fraction of my enduring fabulousness.”
Iconic Land-Based Casino Slots
We'd be remiss if we didn't include a few extra-special games found in land-based casinos on this page highlighting the best slots in the US. Here are some of the biggest and most important titles.
Wheel of Fortune
- RTP: 96%
- Paylines: 720
- Software: IGT
Wheel of Fortune is the most successful land-based slot game in history. And even though it's now over 25 years old, you can still find these machines on casino floors across the US. The game emulates the TV show we all know, and often offers players a chance to become an instant millionaire!
⭐ Distinct Features
- The graphics and sound effects match those of the iconic TV show
- The spinning bonus wheel can earn you multipliers & cash prizes
- Progressive jackpots that often climb into the millions of dollars
Megabucks
- RTP: 86-89%
- Paylines: 1
- Software: IGT
Megabucks also has a loyal following because of its place in US gaming history. The game was groundbreaking when it was released in 1986 and continues its reign of dominance. Players also consider it to be the grandfather game of progressive jackpots.
⭐ Distinct Features
- Record-breaking jackpots triggered across an entire network of slot machines
- Simple 3-reel layout that appeals to old-school Vegas aficionados
- Unique, celebratory audio cues that indicate small or large wins
Real Money Online Slots vs. Sweepstakes Casino Slots
Perhaps you don’t live in a state with real money slots online. There’s actually nothing to worry about, as most US states allow sweepstakes casinos to operate.
These online platforms also offer the best online slots, many of which are the same titles found at slot sites. They’re not a bad alternative, as they allow you to redeem real prizes!
That said, here are the key differences between the two.
| Real Money Online Slots | Sweepstakes Slots |
|---|---|
| Available at licensed casino sites in legal gambling states | Available in over 40 states; they’re the alternative to real money online slot machines |
| Winnings are paid in US dollars (USD) | A virtual currency system that you can use to redeem real cash prizes through Prizeout |
| Jackpots that can exceed millions of dollars | Jackpots that are tied to what you win in Sweeps Coins |
| Slot machine apps that pay real money as well | Sweepstakes casino apps that reward you in virtual currency |
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Meet The Author
1 Year
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Nick is an online gambling expert who specializes in writing/editing casino reviews and gambling guides. He’s also very meticulous in covering the latest advancements and developments in iGaming. With five years under his belt, his expertise in online gambling has become pretty much all-encompassing. Nick can tell you everything about payment methods, licensing, player safety, and more.
Read Full BioFAQs
Are real money online slots legal?
We wish that real money online slots were legal everywhere in the US! State legislators are often slow to get with the times, but the good news is that you can still play these games. As long as you’re located in these states, you’ll have access to real money online slots:
- Michigan
- Pennsylvania
- New Jersey
- West Virginia
- Connecticut
- Delaware
- Rhode Island
Can I play online slots at sweepstakes casinos?
Yes, you can. Sweepstakes casinos are legal in over 40 states, and they offer you access to online slots. This means that they’re broadly available, and only in these states are players affected:
- Washington
- Michigan
- New Jersey
- Montana
- Connecticut
- California
- New York
- Nevada
What payment methods can I use to play online slots?
To fund your casino account, you can use various payment methods. They range from standard credit cards to bank transfers and even E-wallets.
Are there slot games I can play online for free?
Yes, many slot sites let you play their games for free. They offer demo versions, which allow you to spin the reels without any risk. Furthermore, sweepstakes and social casinos allow you to play without requiring a deposit.
Which slot sites are the best?
The ones listed here on this page are the best. The sites that we recommend are legal, licensed and have a proven track record of delivering the fun they promise.
How much can I win playing online slots?
With online slots, your winning potential is always very high. That’s because with one lucky spin, you could unlock a massive cash prize. Of course, you also can’t ignore RTP, which represents the average amount of money you’ll win over time.
Can I play the same slot games on my computer and mobile phone?
Yes, all the same slot games you can play on a desktop computer are also accessible via smartphones. Gaming developers are keen to integrate their technology with every type of device. In other words, you’ll enjoy the same level of quality and performance all around.
If I saw a slot game in a casino, can I play the same one online?
These days, more and more so yes. Though not always the case, there is a trend toward making land-based slot games available online as well. A few popular examples include Cleopatra and Da Vinci Diamonds, which are both developed by IGT, and more recently, Huff N' More Puff by Light & Wonder.
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