
Big Time Gaming Slots
Every Big Time Gaming slot tested by Alexandre Dubois — BetsRank rating, RTP, volatility and top casinos to play.
34 slots from this provider
Big Time Gaming (BTG) is the Australian studio founded in 2011 in Sydney — the historic creator of the Megaways format in 2016 with Bonanza. The Megaways licence is today used by 50+ providers (Pragmatic Play, Playson, BGaming, Red Tiger, Blueprint Gaming, and more) — one of the most important engines in the modern slot industry.
BTG's signature slots: Bonanza (December 2016) — the founding Megaways slot, a dynamic 6-reel format going up to 117,649 ways, 96% RTP, max win 26,000× with an unlimited progressive multiplier in Free Spins. Extra Chilli Megaways (April 2018) — a top-tier 96.82% RTP (variants 96.15-96.82%), a Mexican chili theme, plus a gamble feature that can boost Free Spins from 8 to 24.
The Megaways mechanic — BTG's invention: each reel displays a variable number of symbols (2 to 7), recalculating ways on the fly. Theoretical maximum: 7×7×7×7×7×7 = 117,649 ways. Combined with cascading reels and a progressive multiplier in Free Spins, it's the mechanic that redefined the premium slot segment from 2016 to 2026.
BTG innovations: Megaways (Bonanza, 2016), Feature Drop / Bonus Buy (Extra Chilli, 2018 — one of the market's first bonus buys at 50x stake), MegaClusters (a modern cluster pays), Megapays (progressive jackpots). A studio behind several industry standards.
BTG RTP: Bonanza 96%, Extra Chilli 96.82% (top tier), White Rabbit 97.22% (the portfolio record), Apollo Pays 96.5%. Downgraded builds are rare — BTG generally honours its official RTP figures.
For players: BTG is present on the leading crypto and anonymous casinos in the BetsRank top list (confirmed on BetRiviera and SlotLair). Coverage is less universal than NetEnt or Pragmatic Play (a smaller ~30-slot catalogue), but the flagships Bonanza, Extra Chilli and White Rabbit are always present. ⚠️ Not available on ANJ-regulated casinos.
Our top 3 Big Time Gaming picks for 2026
- 1Bonanza — THE founding Megaways slot (December 2016), 96% RTP, 26,000× max, unlimited progressive multiplier
- 2Extra Chilli Megaways — 96.82% RTP top tier, 20,000× max, gamble FS 8-24 spins, 50x-stake Bonus Buy

StarQuest

Bonanza

Golden Catch Megaways

Beef Lightning Megaways

Holy Diver

Royal Mint Megaways

Spicy Meatballs Megaways

Max Megaways 3

Crystal Towers

Pirate Pays Megaways

Gold Megaways

Danger! High Voltage 2

Apollo Pays Megaways

Lil' Devil

Extra Chilli Megaways

White Rabbit

White Rabbit 2

The Final Countdown

Castle of Terror

King of Cats Megaways

Danger! High Voltage

Who Wants To Be A Millionaire Megaways

Wheel of Fortune Megaways

Cyberslot Megaclusters

Queen of Riches

Big Bucks Deluxe

Donuts

Opal Fruits

Monopoly Megaways

Star Clusters Megaclusters

Christmas Bonanza Megaways

Millionaire Rush Megaclusters

Temple Quest Spinfinity

Feathered Frenzy
Frequently asked questions — Big Time Gaming slots
What are the best Big Time Gaming slots in 2026?▾
Our top two: Bonanza (the founding Megaways slot, 26,000× max, unlimited progressive multiplier in FS) and Extra Chilli Megaways (96.82% RTP top tier, a gamble feature to boost FS, a Bonus Buy at 50x stake — one of the cheapest on the market).
Did BTG really invent Megaways?▾
Yes — Big Time Gaming patented the Megaways format in 2015 and launched it commercially with Bonanza in December 2016. Since then, BTG licenses the engine to 50+ providers (Pragmatic Play, Playson, BGaming, Red Tiger, Blueprint Gaming, and more). Bonanza remains the historic reference with its 26,000× max and unlimited progressive multiplier.
Bonanza or Extra Chilli?▾
Bonanza for nostalgia plus a higher max win (26,000× versus 20,000×) plus an unlimited progressive multiplier. Extra Chilli for the higher RTP (96.82% versus 96%) plus a 50x-stake Bonus Buy (rare and accessible) plus a gamble feature to customise your FS. The two complement each other — BTG is one of the rare studios where you'd genuinely alternate between the two.
What RTP do BTG slots run at?▾
RTP varies: Bonanza 96%, Extra Chilli 96.15-96.82% (depending on feature availability), White Rabbit 97.22% (the portfolio record), Apollo Pays 96.5%. Broadly honest, BTG honours its official RTP figures. Downgraded builds are rare compared to Pragmatic Play.
Is BTG available in your country?▾
Yes, on the leading crypto and anonymous casinos in the BetsRank top list — BetRiviera and SlotLair are confirmed BTG providers in our catalogue data. Coverage is less universal than NetEnt (a smaller catalogue, ~30 BTG slots versus 200 for NetEnt). Not available on ANJ-regulated casinos.
How does Bonanza's progressive multiplier work?▾
During Free Spins, every winning cascade increases the session's overall multiplier by +1 (starting at 1×). The multiplier never resets — it accumulates across the entire FS session. Theoretically unlimited; in practice, tested FS sessions ended with multipliers between ×8 and ×30 depending on session length. That's the mechanic behind the 26,000× max win.