Table of contents
Table of contents 
Zodiac Casino
80 chances to win the Jackpot + up to $480 in bonuses!
Welcome Offer is for New Customers Only. The 80 chances are credited as £20 welcome bonus and players can spin 80 times at £0.25 on the Mega Moolah progressive slot game. The minimum first deposit required is £1, for all subsequent deposits the minimum deposit is £10. A two hundred times wagering requirement applies on all bonuses and certain games contribute a different percentage to the wagering requirement. See full terms and conditions.
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You’re in for a real treat if you enjoy playing slot machines online for fun and for the chance to win real money. We’re venturing into the world of the highest RTP slot games, where your odds of winning are over the roof. We’ve researched the best-paying slot machines online and compiled a list of the best RTP slots for 2024. We don’t just throw games at you randomly; our dedicated crew at OnlineCasinoProfy has played and approved each of these machines. Get buckled up because we’re going to take a look at the best slot machines there are!
Finding the best RTP online casino is a good move if you want a thrilling and potentially rewarding gambling experience. Here’s where the OnlineCasinoProfy team comes in. However, we’ll point you toward casinos with a wide variety of games with high RTP rates and provide bonuses and promotions tailored to RTP-focused players. Our hand-picked collection highlights sites that put players first, so you can enjoy various high-paying games that satisfy your need for fun and cash. OnlineCasinoProfy is here to help you navigate the gambling world and to pick the highest RTP online casino.
Name
Rating
Bonus
Payment
Deposit
Licenses
Review
/5
Lucky Vegas Casino
🔥 EXCLUSIVE BONUS 🔥
100% up to 75GBP + 75 FS on Book of dead
Min deposit
£10
UKGC
MGA
Automatically credited upon deposit. Cancellation can be requested. First Deposit Only. Min. deposit: £10, max. Bonus £75. Game: Book of Dead, Spin Value: £0.1. WR of 30x Deposit + Bonus amount and 60x Free Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used and/or Bonus must be claimed before using deposited funds. Bonuses do not prevent withdrawing deposit balance. First Deposit/Welcome Bonus can only be claimed once every 72 hours across all Casinos.
18+ Please play responsibly | begambleaware.org | Full Terms Apply
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/5
Casiplay Casino
UP TO £200 + 100 extra spins on Starburst!
Min deposit
£10
MGA
UKGC
18+, Min. deposit: £10. Max. bonus: £200. Offer valid on first deposit. Offer only applies to new players. Max bet limitations per spin apply. 35x wagering requirements apply (i.e the bonus x35). Higher wagering requirements may be applied depending on the games played. T&Cs apply. begambleaware.org
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/5
Bonnie Bingo Casino
200 FS & 100% Bonus!
Promo Code: 200SPIN
Min deposit
£5
UKGC
Gibraltar
First-time depositors only (18+ country restrictions apply). Min deposit: £10. Max offer: 100% Bingo Bonus up to £10 & 200 FS (on a game of our choice). Promo code: 200SPIN. Any Bingo Bonus winnings, if applicable, must be wagered 4x before withdrawal. Any FS winnings, if applicable, will be credited as bonus funds and capped at £20. FS winnings must be wagered 40x before withdrawal. Free Spins are valid for 7 days. Games Bonus win cap: £100 + original bonus amount. Wagering contribution varies by game. We reserve the right to deny bonuses based on abusive bonus activity across sites operated by the Company. Deposit balance is available for withdrawal at any time (UK only). General withdrawal restrictions apply. Valid until 31.05.2022. begambleaware.org
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/5
Mr Play Casino
100 FS + 100% Up To £200
Min deposit
£10
MGA
UKGC
18+ New Players only! Receive a 200% match up bonus up to £500 on first deposit. This bonus only applies for deposits of £10 or higher!
All you need to do is just deposit the money in your Mr play.com account and you will receive this bonus instantly! begambleaware.org
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/5
Casumo
Casino
100% bonus up to £25 and 20 Bonus Spins
Min deposit
£10
UKGC
MGA
Gibraltar
18+. New UK customers only. Opt-in required. 20 Bonus Spins on “Book of Dead” and 100% Deposit Bonus up to £25 on first deposit. Min deposit £10. 30x wagering requirement for Bonus Spins and 30x wagering requirement for Deposit Bonus (game weighting applies). Max £5/spin or £0.50/line or £10/round (live casino). 30 days expiry. T&C’s Apply. Please gamble responsibly • begambleaware.org •
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/5
All British Casino
Min deposit
£20
UKGC
MGA
+18; #AD New customers only, min deposit £20, wagering 35x, max bet £5 with bonus funds. Max bonus is 100% up to £100. No max cash out on deposit offers. Welcome bonus excluded for players depositing with Skrill or Neteller. Cashback is cash with no restriction. Full T&C’s apply. begambleaware.org
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/5
888 Casino
25$ no deposit + 100% up to £100
Min deposit
£10
UKGC
MGA
Gibraltar
IRC
No Deposit Offer: New players with valid mobile number only • Claim in 48 hrs • 14 day expiry • Valid for selected games • Pre-1st deposit only: FS voucher winnings is uncapped, bonus wins & max redeemable amount for non-funded players capped at £100, excl. JP wins • Wager Bonus x1 – req. contributions vary by game • Bonus expires in 90 days • Deposit Offer: 1st time depositor at 888casino only • £20 min deposit • Claim in 48 hrs • Valid for selected games • Bonus wins capped at £500, excl. JP wins • Pre-1st deposit only: Bonus wins & max redeemable amount capped at £100, excl. JP wins • 30x wagering – req. vary by game • Bonus expires in 90 days • Payment method & country restrictions apply • Withdrawal terms, No Deposit Offer terms & Deposit Bonus Offer terms apply. 18+ only, begambleaware.org
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/5
10bet Casino
50% up to £100 Casino welcome bonus + 25 FS
Min deposit
£10
MGA
UKGC
SGA
IGA
18+ begambleaware.org; New Customers only; Min. deposit £15 (no Skrill/Neteller); Wager bonus 40x within 15 days; Max winnings = 10x bonus; FS validity: 7 days; FS max. winnings = £100. Stake contribution as per eligible games; See full terms; Terms apply;
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Games
Currencies
Providers
Languages
United Kingdom
Platforms
Mobile 
Tablet 
Desktop /5
Space Wins Casino
500 FS for Starburst
Min deposit
£10
Alderney & UKGC
New Players Only, No Deposit Required, Valid Debit Card Verification Required, £8 Max Win Per 10 Spins, Max Bonus Conversion £50, 65x Wagering Requirement, Full T&Cs apply here. 18+. Begambleaware.org.
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/5
Winomania Casino
100% on 1st deposit up to £100 + 100 Bonus Spins.
Min deposit
£10
UKGC
MGA
18+ Please play responsibly | begambleaware.org | Full Terms Apply
1st deposit only. Min deposit £10. Max bonus: £100. X40 wagering. Bonus Spins valid for selected games only. X40 wagering on bonus spins winnings. Expire within 24 Hours. T&C Apply.
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Return to Player (RTP) is important in the high RTP slots gaming industry. It is the proportion of bet money that a slot machine or casino game is set to return to players over time. For example, if a game has an RTP of 95%, players can expect to get $95 for every $100 wagered.
The RTP of a slot machine is usually found in the game information or paytable. RTPs for several online casinos’ games are also listed on their websites.
RTP is greater in online casinos. Why? Since online sites have lower overhead costs than land-based casinos, they can offer better RTP rates.
Assume the best RTP slot machine gets $100,000 in betting and pays out $95,000 in wins. The RTP would be calculated as ($95,000 / $100,000) x 100 = 95%. This means players get 95% of their wagers back, and the house gets 5%.
Players might choose the highest RTP slots since they will likely win over time.
Welcome to our list of the top online slots with the greatest RTP (Return to Player) percentages. Improve your odds of winning and get the most out of your slot playing time with these recommendations. You may find various high-quality slots’ best RTP below.
| Slot Game | Provider | RTP | |
|---|---|---|---|
| 1 | Ugga Bugga | Playtech | 99.07% |
| 2 | Mega Joker | NetEnt | 99% |
| 3 | Jackpot 6000 | NetEnt | 98.8% |
| 4 | 1429 Uncharted Seas | Thunderkick | 98.5% |
| 5 | Madame Mystique Megaways | Pragmatic Play | 98.5% |
Reactoonz Slot
The Dog House Megaways Slot
Starburst Slot
Eye of Horus Slot
Mega Moolah Slot
Reel Rush Slot
Gonzos Quest Megaways Slot
Book of Dead Slot Demo for UK Players
Playtech’s Ugga Bugga takes gamers on a tribal adventure in a tropical forest. This one-of-a-kind slot with highest RTP has 3 reels, 10 rows and 10 paylines. The game’s unique “Hold” feature lets players choose symbols to keep for their next spin.
This adds a strategic factor to the game. Playtech is well-known for producing high-quality games. Ugga Bugga is one of the slots with the best RTP, having an RTP of roughly 99.07%. The tribal mask wild symbol on this slot machine could be used instead of any other symbol to create more winning combinations. Ugga Bugga’s unique mechanics and high RTP make it a unique and rewarding choice for gamers.
Traditional fruit symbols and simple gameplay give NetEnt’s Mega Joker classic slot machine a nostalgic vibe among the online slots highest RTP. With an RTP of about 99%, it’s a favourite among players seeking best slot rtp. The game has a unique mode called “Supermeter,” where you can bet your wins to get even bigger payouts.
The Joker is a wild symbol that could initiate lucrative bonus rounds. Mega Joker is a must-play for novice and seasoned slot players because of its retro look and the possibility of significant rewards.
NetEnt’s “Jackpot 6000” is a timeless online slot among the best RTP slots uk that brings back the nostalgia of vintage fruit machines. It’s set in a classic casino and features classic icons and simple gameplay, making for a throwback feel. The remarkable RTP of 98.90% means that players have a better chance of winning.
The slot has a Supermeter mode where bigger bets can lead to bigger prizes. The Joker is a special symbol that can multiply your payout by four. What makes “Jackpot 6000” stand out among top RTP slots is how it caters to players of all skill levels by providing a fun and rewarding experience while being easy to learn and play.
Thunderkick’s “1429 Uncharted Seas” encourages gamers to set sail on a maritime adventure. The slot’s theme explores undiscovered oceans set against a backdrop of old maps and marine creatures. With an RTP of roughly 98.6%, it has a good chance of winning when we discuss high RTP slots UK.
The game’s expanding wilds provide more opportunities for successful combinations. Its distinguishing feature is the magnificent hand-drawn images that evoke a sense of exploration, as well as the soothing background music. “1429 Uncharted Seas” promises an intriguing adventure through time and the seas when combined with its high RTP and distinctive symbols, making it a remarkable slot among top RTP online slots.
In Pragmatic Play’s “Madame Mystique Megaways,” players are transported to a mystical world. The fascinating Madame Mystique, an oracle with magical abilities, is central to the plot.
The slot game is among the best RTP online slots for its 98.03% RTP. Its features include cascading reels, free games, and a multiplier that grows larger with each free spin. The appearance of special symbols like Wilds and Mystery Symbols amplifies the thrill.
What makes the slot unique among slots with the highest RTP is the Megaways feature, which guarantees an unpredictable and growing amount of winning combinations with every spin. Join Madame Mystique Megaways on a fantastical adventure and feel the rush of venturing into the unknown.
Here, in the land of jackpot slots with the best RTP, the impossible becomes possible, and the lucky few walk away with fortunes. We’ve collected a list of popular jackpot slots and the RTP percentages of each game. Besides the thrill of the chase, players can also win real money at these games. Look at the following table for the exciting world of the highest RTP casino slot machines.
| Slot Game | Provider | RTP with Jackpot | RTP Without Jackpot |
|---|---|---|---|
| Mega Fortune | NetEnt | 96.6% | 89% |
| Hall of Gods | NetEnt | 95.7% | 88.7% |
| Mega Moolah | Microgaming | 93.42% | 88.12% |
| Jackpot Giant | Playtech | 94.22% | 91.24% |
| Age of the Gods | Playtech | 95.02% | 94.03% |
The volatility of a slot machine and its RTP go hand in hand. The frequency of smaller wins is higher in games with a high RTP and low volatility. In contrast, high-variance slots often have a lower RTP and are characterised by fewer wins but greater payouts.
The hit frequency, or the rate at which a slot machine generates winning combinations, is another factor that contributes to slots with high rtp variation.
A low hit frequency adds to high volatility, as huge wins are rare. Smaller wins happen more frequently when the hit frequency is high, resulting in lower variance. Low-variance slots give steady winnings, while high-variance highest rtp slot games offer greater but less frequent payouts. Players pick according to their risk tolerance and desired experience.
Highest RTP online slots tend to have low variation because of how they pay out. A high RTP suggests that a bigger percentage of bets are returned to players over time, resulting in more frequent, if smaller, winnings.
Starburst is a great example of high RTP and low variance slots with 96.09 RTP. It has a low variance, clear from the fact that it pays out regularly and that growing wilds can cause re-spins. While massive wins are rare, players should expect steady, modest wins to keep their bankroll intact.
High RTP low variance slots provide extended gaming, making them suitable for individuals looking for amusement and longer sessions without major variations in their balance.
Highest RTP slots UK often have a lower return to player percentage, allowing players to win more money at a higher risk. For example, Novomatic’s “Book of Ra” has an RTP of about 94.26%. Large payouts are possible in this high-variance game, but they only happen sometimes.
The downside is that fewer winning combinations may lead to longer losing streaks. High-volatility slot machines need more patience from the player because the average payout is smaller. However, when a win does happen, it can be a big deal. Players who thrive on the thrill of the chase will find these best slots RTP right up their alley.
In conclusion, the highest RTP slots 2024 provide stable profits and extended playtime. Slots like this appeal to gamblers who want a middle ground between high payouts and little risk. They may need to have the excitement of their high-volatility competitors or the huge jackpots.
Still, the best online slots RTP consistent payouts inspire trust in the games and provide a constant entertainment flow. However, one must consider their tastes; players looking for high excitement levels and large jackpots may find high RTP slots less exciting. The highest RTP slots are a practical choice for players who value consistency, engagement, and a higher chance of winning.
Online slot games always intrigue my interest, and I prefer a high percentage of RTP. Extended play is my cup of tea, and as a safe gambler, I avoid risky play. SO high RTP slot games with low variance will always be my go-to game choice!
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