Big Time Gaming Demos

Big Time Gaming is the Australian studio responsible for one of the most consequential mechanical inventions in slot history: the Megaways engine. Introduced in 2015 and debuted commercially in Dragon Born in 2016, Megaways uses a random reel modifier to vary the number of symbols displayed on each reel with every spin, producing up to 117,649 ways to win on a standard six-reel layout when all reels show their maximum seven symbols simultaneously. The mechanic was patented and then licensed to dozens of other developers — Pragmatic Play, Blueprint Gaming, Red Tiger, Relax Gaming and many others — generating a licensing revenue stream that fundamentally changed BTG's commercial position and spawned an entire identifiable sub-genre of slots whose library now numbers in the hundreds of titles.

Bonanza: The Definitive Megaways Game

Bonanza is BTG's signature title and arguably the purest expression of the Megaways concept in a single game. The mining theme provides the visual context; the mechanics are what define it. A horizontal conveyor reel runs above the six main reels, adding four additional symbols to each spin. Cascading wins — where winning symbols are removed and replaced by falling symbols from above — combine with Megaways' variable reel height to create chains of consecutive wins. During the free-spin bonus, an unlimited win multiplier starts at 1x and increments by 1 for every cascade: a free-spin round with twenty consecutive cascades reaches a 20x multiplier, and retriggering the feature continues the multiplier rather than resetting it. This structure creates the conditions for the extraordinary outcomes that made Bonanza famous and kept it in catalogues years after newer Megaways titles arrived.

Extra Chilli: Escalated Risk

Extra Chilli takes the Bonanza formula and adds an elegant risk-escalation mechanic at the free-spin entry point: players can exchange collected scatter symbols for additional free spins, trading guaranteed feature entry for a potentially larger bonus round. This gamble-at-entry mechanic increases the already-high variance further, creating a second decision point of genuine consequence rather than a cosmetic choice. It distinguishes Extra Chilli meaningfully from Bonanza and from straightforward Megaways clones produced by licensees.

Danger High Voltage, White Rabbit and Monster Quest

Danger High Voltage is stylistically the most distinct BTG title — an electric-themed grid slot with Gate of Heaven and Gate of Hell bonus modes, delivering high-energy visual and audio presentation alongside the studio's characteristic extreme variance. It is the title that best demonstrates BTG's range beyond the mining-theme Megaways framework. White Rabbit Megaways uses a growing-reels mechanic where the reel height increases during the bonus, eventually reaching eight rows and 248,832 ways to win. Monster Quest rounds out our five-title BTG catalogue with a dungeon-crawler aesthetic and feature stacking mechanics.

Volatility, RTP and What to Expect

Volatility is extreme across the entire BTG range. Maximum win potentials are high — Bonanza and Extra Chilli can theoretically produce four- to five-figure multipliers — but these outcomes require the unlimited multiplier to run deep into a cascading free-spin sequence. Players should approach BTG titles as long-session experiences where the variance plays out over hundreds of spins. RTPs typically sit around 96–97% and are well-documented, though operator-configured lower variants are possible. Check the in-game paytable before playing.

Our catalogue features 5 Big Time Gaming titles — a focused selection covering the studio's most significant releases. Free demos are available on all of them with no registration required.