Big Time Gaming logo#9 · Top 10 casino game providers

Big Time Gaming: best games & where to play

The inventor of Megaways™ — up to 117,649 ways to win — and the studio behind Bonanza and Extra Chilli.

Founded
2011
Headquarters
Sydney, Australia
Owner
Evolution (since 2021)
Games
92

Big Time Gaming was founded in 2011 by Nik Robinson in Sydney, Australia. Its Megaways™ mechanic debuted in 2016 with Bonanza, offers up to 117,649 ways to win and is licensed to many other developers.

Evolution completed its acquisition of Big Time Gaming on 30 June 2021. BTG’s catalogue lists 92 games, including branded titles such as Millionaire.

Known for

Megaways™Megaclusters™Dual Reaction™Feature Drop

Best Big Time Gaming games

Checked: 5 November 2026
1

Bonanza

Megaways slot · 2016

RTP
96.00%
Volatility
High
Max win
26,000x
Layout
6 reels + extra reel, up to 117,649 ways

Max win: per Evolution’s game page.

The first Megaways game: cascading Dual Reaction symbols, and spelling G-O-L-D awards 12 free spins.

Why it’s big: BTG says its launch “marked a pivotal moment, skyrocketing BTG’s reputation” — it is “the original game that introduced Megaways™ to the world”.

Sources ↗
2

Extra Chilli

Megaways slot · 2018

RTP
96.15%–96.41%
Volatility
High
Max win
16,877x
Layout
6 reels + extra reel, up to 117,649 ways

Max win: per Evolution’s game page.

Feature Drop lets you buy free spins at any time, and the Free Spins Gamble can push you to 24 spins with an unlimited multiplier.

Why it’s big: Evolution calls it “a global Megaways™ hit”, and BTG calls it a “cult classic” and “one of the studio’s most loved titles”.

Sources ↗
3

White Rabbit

Megaways slot · 2017

RTP
96.42%
Volatility
High / Extreme
Layout
16,807 ways, up to 248,832 in the feature

Buy the feature at a price that falls with every coin collected; cake symbols extend the reels to 248,832 ways.

Why it’s big: BTG says the original “went on to become a chart topper and streaming sensation”, which led to White Rabbit II.

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4

Danger High Voltage

Video slot · 2017

RTP
95.67%
Volatility
High / Extreme
Layout
4,096 ways

RTP: Evolution lists 95.97% and 96.22% versions.

Choose between two free-spin features, one of which turns a random symbol into a sticky wild for the whole round.

Why it’s big: A licensed tie-in with Electric Six’s song that BTG calls “BTG’s iconic slot”, followed by Danger High Voltage 2.

Sources ↗
5

Millionaire

Megaways slot · 2018

RTP
96.30%
Volatility
Medium
Max win
72,310x
Layout
6 reels + extra reel, up to 117,649 ways

Max win: per Evolution’s game page; other sources quote 50,000x.

Based on “Who Wants to Be a Millionaire”: the Hot Seat gamble can win up to 50 free spins with an unlimited multiplier.

Why it’s big: The branded game became a BTG franchise with Millionaire Tapcards and Millionaire Megapots™.

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RTP is the theoretical return published by the studio. Many games come in several RTP versions and each casino chooses which one to run — check the game’s info screen before you play.

Find Big Time Gaming games at

Other top providers

  1. 1Pragmatic PlayGates of Olympus
  2. 2Hacksaw GamingWanted Dead or a Wild
  3. 3EvolutionCrazy Time
  4. 4Nolimit CitySan Quentin xWays
  5. 5Play'n GOBook of Dead
  6. 6NetEntStarburst
  7. 7Push GamingBig Bamboo
  8. 8Relax GamingMoney Train 2
  9. 10BGamingElvis Frog in Vegas

Sources