Top Ontario Slots with the Highest Payouts Reviewed
We've compiled a list of some of the best payout slots Ontario casinos offer. It focuses on games that are popular with players and with strong payout potential. Each of the high payout slots Ontario players will find on our list includes information about the max payout, RTP percentage, volatility, betting range, and bonus features.
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Starmania - 97.97% RTP with a Max Payout of 500x
NextGen Gaming released Starmania in 2015, and its popularity hasn't lessened over the years. This low-medium volatility game is packed with features, including free spins, wilds, scatter symbols and stacked wilds. There are 10 paylines, and the betting range is $0.1 to $250. The max win is 500x your bet, and the RTP is 97.87%.
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Blood Suckers - Vampire Themed Slot with 1,014x Max Payout
Blood Suckers was released by NetEnt in 2013. It has features including free spins, multipliers, wilds and a bonus game. This is a low volatility slot with 25 paylines and a max payout of 1,014x your wager. The betting ranges from $0.2 to $50. The RTP is 98%.
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Mega Joker - Max Payout of 2,000x with Progressive Jackpot
NetEnt's Mega Joker hit the online casinos in 2013. The features of this 5 payline slot include the Supermeter mode and a progressive jackpot. This is a high volatility slot with a betting range of $1 to $10. The RTP is 99% and the maximum payout is 2,000x your wager.
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Dead or Alive 2 - 111,111x Max Win Ontario Slot Payout
Dead or Alive 2 was developed by NetEnt in 2019 and is a sequel to the original game. This is a very high volatility slot with 9 paylines, three free spins features with multipliers and sticky wilds. The betting ranges from $0.09 to $18, and it has a maximum payout of 111,111x. The RTP is 96.08%.
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Ugga Bugga - 99.07% RTP and Max Payout of 1,000x
Ugga Bugga was released by Playtech in 2006. This is a low volatility slot with an RTP of 99.07%. This 10 payline game has a multi-spin feature where you can hold and spin again, and wild symbols. The betting range is $0.1 to $50, and the max payout is 1,000x the wager.
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Tombstone R.I.P. - 300,000x Max Payout Slot at Ontario Casinos
NoLimit City's Tombstone R.I.P. is a follow-up slot with 108 paylines. It has xnudge wilds with multipliers, xsplit wilds, Hang 'em High free spins and an xRIP feature. The betting range is $0.1 to $50, and the max payout is 300,000x the bet. This is a very high volatility slot with an RTP of 96.46%.
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Book of 99 - Ontario 99% RTP Slot with Payout of 12,075x
Book of 99 was released in 2021 and is Relax Gaming's Ancient Greek-themed 10 payline slot. This high volatility game has a 99% RTP. It features free spins, expanding symbols and a wild collection meter - collect 99 wilds for a bonus. The betting range is $0.1 to $100, and the max payout is 12,075x.
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White Rabbit Megaways - 17,420x Max Payout Megaways Slot
Big Time Gaming's 2017 release, White Rabbit Megaways, has 248,832 paylines. It features free spins, extending reels, caterpillar wilds, and cupcake symbols extending reels. The betting range is $0.1 to $20, and the max win is 12,075x. The volatility is medium-high, and the RTP is 97.72%.
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Ryse of Mighty Gods - Expanding Reels and Max Payout of 10,000x
Released in 2023, Ryse of Mighty Gods is a One Touch slot with 262,144 paylines. Special features include cascading wins, expanding reels, free spins, symbol removal and colossal symbols. The betting range of this high volatility slot is $0.2 to $100. The RTP is 99.10% and the max payout is 10,000x.
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Wheel of Fortune Megaways - 82,700x Max Payout Megaways Slot
Wheel of Fortune Megaways was released by Big Time Gaming in 2021. It has 1,000,000 paylines, free spins, wild megastacks, extending reels, fortune wheel bonus and expansion symbols. The betting range of this high volatility slot is $0.2 to $20, and the max payout is 82,700x. The RTP stands at 96.46%.
Ontario Online Slots Payouts
The legal Ontario online casinos market is growing and it offers high RTP slots. Some of the best Ontario real money casino games are available at licensed sites.
Slots have evolved over many years, from the original land-based mechanical machines to digital slots with computer chips, and finally to online slots, which were developed in the 1990s. There are thousands of modern-day slots available, often with extra features.
Online slots come in a variety of types, genres and themes, but it is important to remember that not all Ontario slots payouts are the same. The size of the jackpots and the frequency of payouts vary greatly across software providers and individual games.
Best AGCO Licensed Ontario Casinos for our Highest Payout Slots in 2026
The table below details the top licensed Ontario casinos where the slots from our 2026 featured list are available. It also provides details on the RTP and features of each game.
Slots Payouts And AGCO Rules
The payback percentage for all slots played at online casinos in Ontario is regulated by the Alcohol and Gaming Commission of Ontario (AGCO) and must be at least 85%. This refers to the entire lifecycle of the machine, so it does not mean you will automatically win back 85% of wagers placed.
In the short term, anything can happen when you play, but the rules state that the machine's payout cannot change while you are playing the game, and it cannot be adjusted over weekends.
How Slot RTP And Volatility Work
Return to Player (RTP) and volatility are important aspects to consider when choosing the highest RTP slots online.
RTP Explained
- RTP is the percentage of all money wagered that a slot is likely to payout over an extended period.
- For example, if the RTP is 96%, the game is expected to return $96 on average for every $100 wagered over the long term.
- It is not a guarantee that any individual player will win this amount. RTP reflects the average return over the lifetime of the game and most players consider the best RTP slots to be those with a percentage of 96% and above.
Volatility Matters
- Low volatility offers small, consistent wins
- Medium volatility slots payout more often than high volatility games, but not as often as low volatility ones. The payouts are not extremely high, but not super low.
- High volatility games may not pay out as often, but when they do, the wins are bigger.
- Volatility may affect the variability of wins, so knowing the volatility of the game you are playing can help you understand the potential swings in outcomes.
Choosing Slots with High Payouts at Ontario Online Casinos
If you're searching for the highest payout slots Ontario players often look for things like RTP percentages, volatility, and the maximum win potential. It's also useful to be aware of the bonus features and hit frequency.
Maximum Wins/Payouts
Some slots have high maximum payouts. As shown in our list, slots like Tombstone R.I.P. have a max payout of 300,000x.
High RTP Percentages
RTP can be a useful metric to consider. Some slots, like Ryse of Mighty Gods, have RTPs over 99%, which corresponds to an average payout of 99c for every $1 wagered.
Good Hit Frequency
The hit rate refers to the percentage of spins that may result in a win. Low volatility slots tend to offer more frequent hits, but the payouts are usually smaller compared to the larger, less frequent rewards found in high volatility slots.
Best Ontario Payout Slot Providers
The best online sltos with highest RTP Ontario casino provide come from leading software providers like Pragmatic Play, Big Time Gaming, and Games Global (Microgaming), which produce slots with high RTPs and large jackpots. These are also behind some of the best Ontario slots.
- Pragmatic Play : Founded in 2015, Pragmatic Play is a casino game provider with a portfolio of over 300 titles, including slots like Sweet Bonanza and Big Bass Splash. Pragmatic Play slots are available at a range of Ontario casinos, including Spin and 888 Casino.
- Microgaming (Games Global) : Operating since 1994, Microgaming has contributed to the evolution of online casino games. Its catalogue includes over 500 titles, including the Wow Pot progressive network and Mega Moolah, known for large jackpots. Microgaming titles are available in Ontario at BetMGM and Casumo.
- Big Time Gaming : Since 2011, Big Time Gaming has developed games with its Megaways mechanic, found in titles like Rasputin Megaways. Big Time Gaming slots are available in Ontario at Casumo and LeoVegas.
Editor's Warning: Diminishing Payouts and Unpredictable Bonus Buy Wins
Last Updated: March 26, 2026
Some players suggest that the games are rigged because after they have a big win, the chances of winning again are unlikely. Others attribute the results to the algorithms used by the casino[1].
There are also complaints that the bonus buys on Dead or Alive 2 do not meet expectations and may be inconsistent[2].
It is recommended to play at AGCO licensed Ontario casinos, which provide responsible gambling tools. Understanding slot payout percentages and having realistic expectations can help players manage their gameplay.
FAQs
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What are the highest payout slots Ontario casinos have to play?
The best online slots with highest RTP Ontario casinos have also balance volatility, and bonus features. High volatility games offer larger wins less frequently, while lower volatility games pay out more often but in smaller amounts. Starmania is a low to medium volatility slot with a high RTP and is included in some Ontario game lists.
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Can I play top paying slots for free in demo mode?
Yes, many licensed Ontario casinos like LeoVegas and PlayOJO let you play slots for free in demo mode. Most sites do not require registration, so you can explore the games before playing for real money.
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Do Megaways slots have high payouts?
Megaways slots typically have high volatility with varying numbers of paylines and bonus features. Some titles, such as Big Cat King Megaways from Blueprint Gaming and Medusa Megaways from NextGen Gaming, have maximum payouts listed up to 50,000x the wager.
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Which slot is the best to play at an Ontario online casino?
It is difficult to select just one of the best online slots Ontario casinos offer, but PlayOJO, Casino Days, Videoslots, and Spin Casino offer large game libraries from top providers, providing a variety of slot options and some of the highest paying slots in Ontario as compared on the list on this page.
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How many online casinos are there in Ontario?
Online gambling was legalised in Ontario on April 4th, 2022. Operators must hold a licence from iGaming Ontario (IGO) and be approved by the Alcohol and Gaming Commission of Ontario. Currently, 86 regulated sites from 50 operators are listed on the IGO website.
