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Big Time Gaming (BTG) Review & Guide (2026)

Last Updated: June 2026
Author: DivaJackpot Editorial Team
Fact-Checked: Yes

Executive Summary

Big Time Gaming (BTG) stands out as a leading slot developer in online gambling. Founded in Sydney in 2011, the company changed the industry with its Megaways® mechanic, a dynamic reel system now used by many top game studios worldwide.
BTG has released popular games like Bonanza Megaways, Extra Chilli Megaways, White Rabbit Megaways, Danger High Voltage Megaways, and Who Wants to Be a Millionaire Megaways.
Big Time Gaming joined the Evolution Group in 2021, but it still operates under its own name and is closely linked with Megaways innovation.

Founded	2011
Headquarters	Sydney, Australia
Founder	Nik Robinson
Parent Company	Evolution Group
Main Products	Video Slots
Licenses	UKGC, MGA, Gibraltar, Sweden, Ontario
Markets Served	Europe, North America, Latin America
Number of Games	40+
Mobile Support	Full HTML5
Live Casino	No
Jackpot Games	Limited
Average RTP	96%–97%
Signature Innovation	Megaways®

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Company Overview

What Is Big Time Gaming?

Big Time Gaming (BTG) is an Australian casino software provider specializing in premium online slot development.
Although its portfolio is relatively small, BTG’s game collection is smaller than some competitors', but its creation of the Megaways mechanic has had a big impact on the industry.echanics

High-volatility gameplay
Premium graphics
Feature-rich bonus rounds
Mobile optimization

Company History

2011–2015: Early Development

When BTG entered the online casino market, it focused on new math models and gameplay rather than making many games.

2016: The Birth of Megaways

The launch of the release of Bonanza Megaways made a major difference in the online slot industry.s engine was introduced:

Variable reel heights
Up to 117,649 winning ways
Cascading reels
Dynamic combinations on every spin

This mechanic soon became one of the most widely licensed features in online gambling
Evolution acquired Big Time Gaming, adding Megaways to its collection but letting BTG keep making its own games.

Video Slots

BTG only makes high-quality slot games.

Portfolio Characteristics

BTG games are known for:

Megaways gameplay
High volatility
Strong bonus features
Large win potential
Distinctive artwork

Popular Themes

Mining
Fantasy
Western
Adventure
Television
Ancient civilizations
Magic

Megaways®

Megaways is BTG’s special reel system that changes the number of symbols on each reel every time you spin.
Depending on the game, Megaways can generate:

Up to 117,649 winning ways
Random reel configurations
Cascading wins
Increasing multipliers
Enhanced bonus rounds

Today, Megaways is licensed to many major providers, including:

Pragmatic Play
NetEnt
Red Tiger
Blueprint Gaming
Microgaming (legacy titles)

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Top Big Time Gaming Games

Bonanza Megaways	96.00%	High	Slot
Extra Chilli Megaways	96.82%	High	Slot
White Rabbit Megaways	97.77%	High	Slot
Danger High Voltage Megaways	96.73%	High	Slot
Who Wants to Be a Millionaire Megaways	96.20%	Medium-High	Slot
Star Clusters Megaclusters	96.10%	High	Slot
Lil Devil	94.90%	High	Slot
Royal Mint Megaways	96.10%	High	Slot
Megadon Megaways	96.10%	High	Slot
Wild Flower	96.50%	Medium	Slot

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Most Popular BTG Slots

Bonanza Megaways

Bonanza is BTG's most iconic game and the title that introduced Megaways to the industry.
Features include:

Cascading reels
Unlimited win potential during bonus rounds
Progressive multipliers
Up to 117,649 ways to win

It is still considered one of the most important online slots ever made.

Extra Chilli Megaways

Extra Chilli expands upon Bonanza with a Bonus Buy feature and higher volatility.
The free spins mode gives bigger multipliers and the chance for large payouts, so it’s a favorite for experienced players.

White Rabbit Megaways

White Rabbit Megaways, inspired by Alice in Wonderland, mixes playful visuals with high-volatility gameplay, sticky wilds, and free spins.

Danger High Voltage Megaways

This new version of Danger High Voltage adds the Megaways mechanic but keeps the game’s high-risk, high-reward style.

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RTP Analysis

Average BTG RTP

Most Big Time Gaming slots operate between:

96.0%
97.0%

Highest RTP Games

White Rabbit Megaways	97.77%
Extra Chilli Megaways	96.82%
Danger High Voltage Megaways	96.73%

RTP Compared with Competitors

Big Time Gaming	96%–97%
NetEnt	96%–97%
Play'n GO	96%–96.5%
Yggdrasil	96%–96.5%
Pragmatic Play	95.5%–96.7%

Volatility Analysis

Medium Volatility

Examples:

Wild Flower
Who Wants to Be a Millionaire Megaways

These games are good for players who want a balance between risk and reward.

High Volatility

Examples:

Bonanza Megaways
White Rabbit Megaways
Extra Chilli Megaways
Danger High Voltage Megaways
Royal Mint Megaways

Most BTG games are high volatility.

Mobile Experience

BTG games work smoothly on all modern mobile devices.

Features

HTML5 technology
Responsive layouts
Portrait and landscape support
Fast loading performance
Cross-device synchronization

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Licensing & Security

Regulatory Approvals

BTG games are approved in many regulated markets.
Approvals include:

UK Gambling Commission
Malta Gaming Authority
Spelinspektionen
Alcohol and Gaming Commission of Ontario

Fairness

Independent labs test BTG games for:

RNG integrity
RTP accuracy
Regulatory compliance
Statistical fairness

Markets & Availability

Available Markets

BTG games are available in:

United Kingdom
Sweden
Germany
Italy
Spain
Ontario
Netherlands
Latin America

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Provider Strengths

Creator of the Megaways mechanic
Industry-leading slot innovation
Excellent RTP profile
High-volatility gameplay
Premium graphics
Strong mobile optimization
Influential game mathematics
Evolution Group support
Recognizable flagship titles
Widely licensed technology

Provider Weaknesses

Small portfolio compared with competitors
No live casino products
No table games
Few new releases each year
Focuses almost exclusively on experienced slot players

Big Time Gaming vs Competitors

Innovation	⭐⭐⭐⭐⭐	⭐⭐⭐⭐☆	⭐⭐⭐⭐☆	⭐⭐⭐⭐⭐
Megaways	⭐⭐⭐⭐⭐	Licensed	Licensed	No
Portfolio Size	Small	Medium	Very Large	Large
Mobile Gaming	Excellent	Excellent	Very Good	Excellent
Volatility	High	Medium-High	Mixed	Mixed

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Expert Verdict

Big Time Gaming has earned its place among the most influential casino software providers despite having one of the smallest portfolios in the industry.
The creation of the Megaways® mechanic fundamentally changed online slot development and continues to shape game design across dozens of competing studios. While BTG releases relatively few games, each title emphasizes innovation, volatility, and long-term player appeal.
For players who enjoy feature-rich slots with significant win potential and operators looking to offer one of the industry's most recognizable mechanics, Big Time Gaming remains an essential provider in 2026.
Overall Rating: 9.4/10

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