Welcome to our page on slot machines that pay out the most in real money. Using our expertise, we’ve identified the most profitable online casino games in 2021.Our slot machine testers have reviewed which jackpot games pay the most. This mission allowed us to list the top ten casino games that have the best winning odds. In terms of jackpots, these star games are the most popular among players who prioritize returns. The payment frequencies and the jackpots paid out were both determining factors in our decision.
Most Profitable 2021 Slot Machines
We list each slot machine featured below with its:
- Repayment rate,
- Maximum jackpot.
The most significant factor is the RTP rate of a slot. However, for a game to win big, you must also consider the jackpots available. If a casino game has a too high RTP rate, it can’t pay out much. As for volatility, that indicates whether the game is cold or hot. A cold, or so-called loser slot machine, tends not to pay out often, but it pays out huge jackpots when it does payout. A machine that loses, said to be hot, is a game that often pays off, but only small sums each time.
#1. BOOK OF DEAD
The Egyptian-themed online slot machine is the best known of the Play’n GO group, an unparalleled 2021 slot provider. Along with the Book of Dead title and the CasiGO site, there are plenty of free spins up for grabs. The casino welcome offer is a great way to try your luck on the slot! On the one hand, you’re rewarded for signing up to the casino, and on the other hand, you get extra chances to win a jackpot on one of the highest paying slot machines.
Free spins and payout
|RTP repayment rate||96.21%|
Book of Dead is a top notch game at the most trusted online casino.
#2. ARENA OF GOLD
Welcome to the gladiators! This star game from the Villento site transports you to the arenas of Rome. Highly rated on our slots guide, Villento Casino online casino is considered one of the best web site for playing slots. The Arena of Gold game isn’t just exciting and profitable; it also has impressive graphics. The in-game animations and sound effects are on another level. The slot is one of the most advanced in the field of five-reel machines. From a technological point of view, it’s a testament to the game’s creator, Microgaming. The best part of Arena of Gold is that it’s easy to score free spins and collect winnings. This is the kind of stuff that wins the game’s max jackpot.
Betting options that pay off
|RTP repayment rate||96.2%|
Experience the excitement of the Roman arenas in the days of the gladiators. This game is an absolute hit on smartphones, whether it’s an iPhone or an Android.
#3. FIRE JOKER
Vintage three-reel, five-payline slots inspire this classic slot. With bets of 5 cents to 100 dollars a go, Fire Joker’s game is accessible for all budgets. Fun, well-designed and often paying out lots of coins, the jackpot machine is a favorite for beginners. However, this doesn’t prevent veterans from having a spin. Furthermore, max bets boost the games payouts.
A classic game with an easy to win jackpot
|RTP repayment rate||96.15%|
Fire Joker is a classic from the provider Play’n Go. The game is one of the most played at casinos affiliated with slot creators.
#4. IMMORTAL ROMANCE
Welcome to the vampires of Immortal Romance, a slot ready to thrill you! You can test the game at Zodiac Casino, where it’s one of the highest paying slot machines in the casino. The game is programmed with a good payout rate and features that boost the winnings. Played by hundreds of players every day, the intensity is always strong on Immortal Romance.
Zodiac and the Immortal Romance offer
|RTP repayment rate||96.86%|
This game is all the rage on sites affiliated with the game provider, Microgaming.
#5. THUNDERSTRUCK 2
Here’s the video slot that wins the most 5-figure jackpots at online casinos. The Microgaming Group supplied the game, a creator known for slots that pay massive jackpots every day. Thunderstruck 2 is a programmed game with 243 pay lines; it features among the favorites on the most reliable web platforms. The game’s wagering and betting limits are a clever mix resulting in massive jackpots. This game is easily the highest paying online slot machine at online casinos. Luxury Casino is home to this star game, which appeals to players looking for profitable games.
The ultimate paying video slot
|RTP repayment rate||96.65%|
This online slot machine has been paying out massive jackpots for over a decade.
#6. MEGA MOOLAH
The Mega Moolah progressive slot machine is known for paying out 7 and 8 digit jackpots to players. Certain lucky bettors have won jackpots of over $10 million, and Grand Mondial is one of the biggest jackpot casino sites for Mega Moolah. Especially in Canada. With 4 pots, the Mega Moolah slot wins fortunes on its bonus wheel’s MEGA and MAJOR segments.
The slot that pays the biggest jackpots
|RTP repayment rate||88.12%|
|Max. jackpot||+1 million|
This slot machine has the nickname “The Millionaire Factory.” Since launching in 2006, the game’s wheel has dished out over $1 billion in winning pots.
#7. RUGBY STAR DELUXE
This slot machine is themed around rugby and is very popular with sports fans who like to bet. The slot’s betting options offer a wide variety of choices. Whatever your budget, you have winning odds that are higher than those found on bookmaker sites. The Rugby Star Deluxe slot machine is a hit in New Zealand, the land of rugby. However, it also has its fans In England and Europe.
Star slot machine in England
|RTP repayment rate||96.88%|
This is the perfect slot for Rugby fans worldwide who love betting options that can pay off big.
#8. MAJOR MILLIONS
This profitable title was one of the first to emerge in the progressive slots niche. With a massive starting jackpot of $250K, it’s no surprise Major Millions is successful. In fact, this game is played so often that the pot often exceeds one million. The slot machine’s return per player rate is 89.37%, which is high for a slot of this type. Featured on the UK Casino Club site, this game is very popular with the English.
Profitable progressive slot
|RTP repayment rate||89.37%|
|Max. jackpot||+ CA$250 000|
|Casino||UK Casino Club|
Major Millions is a classic in the niche of progressive jackpot games.
#9. FOOTBALL STAR DELUXE
Welcome to the most played slot machine in the world by football fans. Whatever happens within the major leagues, Football Deluxe is the kind of game that sports bettors choose most often. The machine, which has good odds of winning, is just a few spins away from hitting a massive jackpot.
The favorite slot for football bettors
|RTP repayment rate||96.18% à 96.88%|
This perfect blend of football and slot machines features as the Star Game at Wildz casino. The casino site has paying spins and bonus offers that are hard to refuse.
#10. MEGA FORTUNE
The Mega Fortune Progressive Slot has a Mega Jackpot of CA$250,000. The pot increases as each player places a bet, and it’s not uncommon for it to exceed a life-changing one million dollars. The game, designed by the NetEnt Group, is a benchmark in the online casino industry. Mega Fortune is playable on the CasiGO site, which is the flagship site of the NetEnt group. CasiGO is also home to the Book of Dead game, a slot that pays well.
A progressive game with a high payout rate
|RTP repayment rate||93.34%|
|Max. jackpot||No limit|
This slot is the NetEnt provider’s greatest victory and one of the industry’s best-paying slots.
Keeping our 2021 list current
Our selection of the most profitable slot machines is constantly changing, as we update the list several times a year. Our ultimate goal is to ensure you have the best gaming options at all times. So, games on our list may be retired and replaced with other, more impressive, titles. The jackpot gaming industry is dynamic, and competition is fierce. Between the different slot machine providers, there is always something new to try. If any of the new slot releases have games that payout better than those listed on this page, we’ll make sure you know. The performance of casino sites is a big consideration.
Don’t hesitate to frequently check out our selection as there are always games there that are worth trying.
Paying Slots Reviews
The opinions from online slot testers are invaluable. When it comes to finding games that pay better than others, testers are our allies. Here, on our page of slots that pay the most in 2021, we deliver games with honest value for money. Even better than a basic review, we also consider player reviews. To carry out our mission, in addition to our tests, we consulted relevant forums and guides. Between our tests and the players’ testimonials, we were able to compile the list of the most profitable slot machines. Also, on each recommended game, we indicate the most reliable online casino to play it on.
The 2021 slot machines listed above are playable on profitable casino sites, and their profitability begins with the welcome bonuses. However, it is the payout rates of these casino rooms that make the most significant impact. Indeed, not only are these casino sites renowned for their bonus programs, but it is their catalogs of games, above all, that makes all the difference. By signing up to one of the casinos mentioned, you’ll be becoming a member of one of the top-ranked platforms in the world.
Last updated on May 28, 2021 by Alex