Big Time Gaming Slots, Megaways & Casinos

Lena Sciberras

Updated by Lena Sciberras

Product Manager

Lee James Gwilliam

Fact Checked by Lee James Gwilliam

Senior Vice-President

Last Updated 6th Oct 2026, 01:45 PM

Few software developers can rightfully claim to have changed the way slots work, but Big Time Gaming can. Founded in Australia in 2011, BTG is the studio that created the revolutionary Megaways mechanic, a system that reshaped modern slot design. Finally, something from Australia that doesn’t want to poison or eat you.

BGT has become synonymous with high-volatility, big-win-potential games that are perfect for both casual spinners and risk-takers. In 2021, the studio teamed up with Evolution, which helped to cement its place among iGaming royalty.

In the following guide, I’ll take you through some of the must-play BTG slots, explain the ins and outs of Megaways, share key RTP insights, and reveal the best online casinos to play these games. Think of this review as your backstage pass to one of iGaming’s most influential innovators.

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Where to Play Big Time Gaming Slots

Thankfully, Big Time Gaming slots are available globally at licensed and regulated online casinos. Their Megaways titles have become fan favorites at major brands, with many offering a demo mode so you can spin risk-free and get a feel for the game. Playing on the go is easy as games are fully mobile-compatible.

Below, you’ll find the perfect Big Time Gaming casino for you. These are my favorites, and my grandmother told me I have excellent taste.

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Top Big Time Gaming Slots

When it comes to slot game innovation, BTG practically wrote the rulebook. Their Megaways slots were developed for thrill seekers, overflowing with high volatility and the kind of massive winning potential that now defines the brand.

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My Favorite Big Time Gaming Slots

If you want to play the top BTG slots without risking a cent, you can access all the popular titles inside the Big Time Gaming demo category right here at Casinos.com. Experience the biggest games, features, and prizes for free, and see firsthand why they defined the Megaways era. 

Bonanza Megaways

The mining-themed classic that helped put Megaways on the map, with 117,649 dynamic ways to win, free spins with escalating multipliers, and cascading reels.

Extra Chilli Megaways

A Mexican fiesta-themed slot with high volatility, increasing multipliers, a gamble feature, and a buy feature, making every spin a carnival of chaos.

White Rabbit Megaways

This Alice in Wonderland-themed slot lets you hop down the rabbit hole in search of 13,000x your stake, with expanding symbols and free spins with multipliers.

Who Wants to Be a Millionaire Megaways

A TV game show-inspired slot where Megaways reels, bonus features from the show, and three famous lifelines combine for a chance to win big.

Danger High Voltage

A hard rock-themed slot with 5 reels and 20 paylines, featuring free spins with stacked wilds and a reputation for electrifying wins.

New Big Time Gaming Slots

BTG might release fewer titles than their rivals, but this is because innovation is more important to them than quality. When new Big Time Gaming games are released, you can be sure they are packed with Megaways magic and plenty of excitement.

Below, I have listed some of BTG’s newest releases, and you can try each one as a Big Time Gaming demo right here at Casinos.com for free.

Best New Big Time Gaming Slots

Extra Chilli More Chilli Game Logo
Software Provider Big Time Gaming Logo
Release Date 2026-09-23
RTP 96.39%
Volatility High
Maximum Win 900000
Castle of Terror 2 Game Logo
Software Provider Big Time Gaming Logo
Release Date 2025-10-16
RTP 96.48%
Volatility High
Maximum Win 483840
Bonanza Tapcards Game Logo
Software Provider Big Time Gaming Logo
Release Date 2025-07-01
RTP 96.45%
Volatility High
Maximum Win 1000000
Max Megaways 3 Game Logo
Software Provider Big Time Gaming Logo
Release Date 2025-02-19
RTP 96.35%
Volatility High
Maximum Win 203660
Burgers Game Logo
Software Provider Big Time Gaming Logo
Release Date 2024-12-11
RTP 96.41%
Volatility High
Maximum Win 822720

Big Time Gaming RTP & Volatility Profile

Big Time Gaming has a reputation for developing high-volatility slots. This means that wins are not that frequent, but when luck smiles upon you, the rewards are generally high. The high-risk, high-reward setup makes their slots particularly appealing to experienced slot lovers who enjoy an adrenaline rush and don’t mind a few dry spells along the way.

The average Big Time Gaming RTP is between 95% and 96%, with it varying depending on the online casino. Many BTG titles also feature bonus buy mechanics, letting you buy your way into free spins or other exciting features. While this can speed up big wins, it also increases exposure to losses, so it’s a tool best used wisely.

Innovative Features & Mechanics

Big Time Gaming is constantly innovating to ensure each spin remains as exciting as the last. Below, I have highlighted the key features that make the best Big Time Gaming slots stick out like the proverbial sore thumb.

  • Megaways: A dynamic reels system that offers thousands of ways to win.
  • Megaclusters: With each winning combo, the symbols divide into four, increasing the grid and your chances of winning.
  • Bonus Buy: Buy access to a slot’s bonus features. It’s expensive, so use it sparingly.
  • Cascading Reels: Winning symbols disappear and are replaced with new ones. This allows multiple wins per spin.
  • Expanding Symbols: Symbols grow to cover more of the reel to allow for bigger wins.
  • Multiplier Ladders: A multiplier that increases with every consecutive win.
  • Feature Gambles: Risk your winnings for a chance to earn more. You might need to guess the Suit or Color of a card or play a Higher/Lower game.

What is the Megaways Mechanic?

BTG Megaways is a reel system that transformed how modern slots work. Instead of there being fixed paylines, random reel modifiers are used, which means the number of symbols on the reels changes with every spin. This creates a staggering 117,649 ways to win.

With Big Time Gaming Megaways, wins are usually followed by cascading mechanics. If you have been paying attention, you’ll already know what this means. If not, like a disappointed father, I’m not going to repeat myself. Also, during bonus rounds, increasing multipliers can boost consecutive wins, dramatically raising payout potential.

What really helped reshape the slot industry was BTG’s licensing model. They licensed Megaways to other top software developers like Blueprint, Red Tiger, and Pragmatic Play, allowing them to also develop slots with this mechanic. As a result, Megaways is now a genre of its own.

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Did You Know?

Megaways became so popular that BTG started licensing the mechanic to other studios, so you'll see "Megaways" slots from dozens of different providers, all paying homage (and royalties) to BTG's original invention.

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About Big Time Gaming

Big Time Gaming was founded by Nik Robinson in 2011, and its headquarters can be found in Sydney, Australia. The studio quickly gained a solid reputation for its focus on creating innovative technology to improve the gaming experience rather than just pumping out average games.

In 2021, Evolution acquired Big Time Gaming in a deal that was worth €450 million. Prior to this acquisition, BTG was publicly listed on the Australian Securities Exchange (ASX), highlighting its rapid growth and market security. The partnership between Evolution and BTG strengthened the former’s online slot portfolio, while giving the latter greater distribution power globally.

BTG operates in numerous regulated jurisdictions, holding licenses from authorities such as the UK Gambling Commission (UKGC) and the Malta Gaming Authority (MGA). Its products are widely available across European and other regulated markets, reinforcing its reputation as a credible and globally recognized developer.

Under Evolution’s ownership, Big Time Gaming online continues to focus on high-impact innovation while benefiting from expanded resources and market reach.

Big Time Gaming Information

Locations Sydney, Australia
Employees 30
CEO Nik Robinson
Social

Partnerships & Megaways Licensing

As we already know, BTG didn’t just invent Megaways, it turned it into a staple of the iGaming industry. Instead of keeping the mechanic for themselves, BTG allowed other developers to use it in their own slots. Blueprint Gaming, Pragmatic Play, and Red Tiger have taken full advantage of this kindness.

Big Time Gaming’s willingness to share has helped the Megaways mechanic spread and reach slot lovers in regulated markets worldwide. Also, thanks to strict licensing requirements, these games are required to meet high regulatory and compliance standards. As a result, you can be certain that the slots you are spinning are secure and fair.

The advantages of Megaways licensing are clear: this fun mechanic is now available in loads of different themes and volatility. Being part of the Evolution ecosystem means any future innovations from BGT will have plenty of reach and influence.

Awards & Industry Recognition

When you single-handedly help shape the iGaming industry, plenty of rewards are likely to come your way. BTG has picked up numerous accolades over the years, and below are some of the most impressive ones.

  • Casinomeister Awards: Bonanza named Best iGaming Software Experience (2017)
  • EGR B2B Awards: Innovation in RNG Casino Software for the Megaways mechanic (2018)
  • Global Gaming Awards: Digital Product of the Year (2020)
  • GAM3 Awards: Big Time wins Game of the Year (2022)

If they keep on at the rate they’re going, I feel like they might need to get themselves a bigger trophy room.

Conclusion

BTG’s legacy is defined by its relentless innovation and its ability to change how people think about slots. Their famous Megaways mechanic helped to bring about a new category of high-volatility slots that deliver plenty of excitement and much winning potential.

Big Time Gaming’s reputation for developing thrilling, high-risk slots was strengthened by standout titles such as Bonanza Megaways, Extra Chilli Megaways, and White Rabbit Megaways. These slots push the boundaries with their dynamic reels, cascading wins, and expanding symbols. If you want to see whether they are truly worth the hype, I recommend testing the games in demo mode before spending real money.

This software developer has earned a strong reputation by constantly delivering innovative mechanics and memorable games that appeal to players and operators. Their titles are available in regulated markets worldwide, and earlier I highlighted the best platforms to play Big Time Gaming inventions.

I've had more than my fair share of spins on their titles. There have been plenty of happiness, groans, and sessions that have stretched way past my bedtime. Yet, I always come back for more, drawn in by the inventiveness and unpredictable thrills that only BGT can deliver.

New Slots Calendar

New slot games are popping up more often than you think. Over the years we’ve built up relationships with the internet’s leading slot game developers, so if a new game is about to drop it’s likely we’ll hear about it first. If you don’t want to be behind the curve, stick with us.

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Meet The Author

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Lena Sciberras
Lena Sciberras
Product Manager Product Manager

Lena Sciberras is the Product Manager at Casinos.com. Lena has been covering online casino and gambling-related topics in multiple online publications. She believes in delivering fresh, useful, in-depth and unbiased information, tips, reviews and guides to casino players around the world. Her main priority is to educate the readers about the best online slots, their mechanics and payouts.

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