Bonanza Megaways Quick Facts
| Feature | Details |
|---|---|
| Provider | Big Time Gaming (BTG) |
| Release Year | 2016 |
| Reels & Rows | 6 main reels, 2–7 symbols per reel + horizontal carriage row |
| Paylines / Ways | Megaways (up to 117,649 ways to win) |
| RTP | 96.00% |
| Volatility | High (4/5) |
| Max Win | 12,000x bet |
| Min Bet | £0.20 |
| Bonus Buy | Yes (where available, 100x bet) |
| Available at Non-GamStop Casinos | Yes — all 5 featured operators |
Where to Play Bonanza Megaways Not on GamStop
Bonanza Megaways is the slot that invented the Megaways mechanic in 2016, and it remains one of the most distributed Big Time Gaming titles in the non-GamStop space. All five Curaçao-licensed casinos we feature carry it with full feature functionality — including unlimited multiplier free spins and Bonus Buy access where supported.
1. 1Red Casino — Best for Ante Bet Support
Welcome Offer: 155% bonus up to £5,100 + 100 Free Spins.
Verdict: 1Red carries Bonanza Megaways with the standard 96.00% RTP configuration and supports stakes up to £100 per spin. Curaçao eGaming licence 8048/JAZ verified. The casino's Big Time Gaming section includes the full Megaways catalogue, including this title and Bonanza Billion.
2. MyStake Casino — Best for Crypto Players
Welcome Offer: 170% crypto bonus + 70% reload.
Verdict: Sub-12-hour BTC, ETH, USDT and Litecoin payouts independently verified. MyStake supports Bonanza Megaways at full offshore stakes with the unlimited multiplier free spins feature intact — the defining mechanic that drives the title's max win.
3. Gransino Casino — Best for Value
Welcome Offer: 100% up to £425 + 200 Free Spins + 15% daily cashback.
Verdict: The 15% no-wagering daily cashback is well suited to Bonanza Megaways' high volatility profile, where extended losing runs in the base game are common before triggering the free spins multiplier mechanic. Stakes up to £75 per spin on this title.
4. KingHills Casino — Best for Free Spins
Welcome Offer: 100% up to £150 + 250 Free Spins across first 5 deposits.
Verdict: KingHills' 5-tier VIP programme delivers withdrawal priority at upper tiers — relevant for Bonanza Megaways players landing the maximum 12,000x payout. Jeton e-wallet accepted, £15 minimum deposit, stakes up to £50 per spin.
5. Donbet Casino — Best for High Stakes
Welcome Offer: 150% up to £750 + 50 Free Spins.
Verdict: Donbet supports £100 per spin on Bonanza Megaways and maintains a 30x bonus wagering requirement — below the 35–40x industry average. Sub-90-second live chat response time independently verified.
About Bonanza Megaways: Game Overview
Bonanza Megaways occupies a unique place in slot history — it is the title that introduced the Megaways mechanic to the industry in 2016, fundamentally changing how online slot grids could be designed. Big Time Gaming developed both the game and the underlying Megaways patent that has since been licensed to over 30 major studios including Pragmatic Play, NetEnt, Blueprint, and Red Tiger. Every Megaways slot in the non-GamStop space — from The Dog House Megaways to Gonzo's Quest Megaways — descends from the architecture established by this original.
The visual design centres on a Wild West gold-mining theme, set against a desert canyon backdrop. TNT-stick scatter symbols, gold nuggets, dynamite, and mining cart wagons populate the symbol set, with a horizontal "carriage" row above the main reels that adds an additional layer of cascading symbols on each spin. The soundtrack combines bluegrass banjo with industrial mining sound effects — fitting for a title set in a Klondike-era goldfield.
How to Play Bonanza Megaways at Non-UK Casinos
- Select a Casino: Choose one of the five recommended offshore casinos listed above — all support Bonanza Megaways with full feature access.
- Register: Sign up using your real name and details. KYC verification is mandatory at all legitimate offshore operators before the first withdrawal.
- Deposit: Fund your account using Visa or Mastercard credit card, MiFinity, Skrill, Neteller, Jeton, or cryptocurrency. Credit cards are accepted at all five featured non-GamStop casinos — banned at UKGC-licensed sites since April 2020.
- Find the Slot: Navigate to the Big Time Gaming section, the Megaways category, or use the search function for "Bonanza Megaways" or "Bonanza."
- Set Your Stake: Adjust your bet (minimum £0.20). Decide whether to use the Bonus Buy feature (where available) for direct entry to free spins.
Bonanza Megaways Features & Mechanics
Bonanza Megaways is the architectural template for every Megaways slot that followed. Its mechanics are foundational to the genre:
- Megaways Mechanic (the original): Each of the 6 main reels independently displays between 2 and 7 symbols per spin. The number of ways to win is calculated by multiplying the symbol counts across all reels, with a theoretical maximum of 117,649 ways (7^6) when every reel runs at full height.
- Carriage Row: Above the main reels sits a horizontal row of 4 symbols that moves across the grid on every spin. These symbols count as part of any reel they sit above, contributing additional symbols to that reel's height calculation. This is the mechanism that allows the carriage to push the ways-to-win count to its maximum.
- Cascading Reels (Reactions): When a winning combination forms, the involved symbols are removed and new symbols cascade in from above to fill the empty positions. Each subsequent winning combination on the same paid spin is called a reaction.
- Free Spins Trigger: Landing 4 or more Gold Scatter symbols (the dynamite-stick TNT) anywhere on the grid awards 12 Free Spins. Each additional Scatter beyond the fourth awards 5 extra Free Spins.
- Unlimited Multiplier in Free Spins: The defining feature of Bonanza Megaways. During the Free Spins bonus, the win multiplier increases by 1 for every cascading reaction in the bonus round — without an upper limit. A bonus round with 30 cascading reactions delivers a 30x multiplier on every subsequent win for the remainder of the bonus. This is the primary mechanism behind the 12,000x maximum win.
- Free Spins Retrigger: Landing 4 or more Scatters during the Free Spins bonus awards 5 additional spins. The unlimited multiplier carries over through retriggers, meaning extended bonus sessions can compound multipliers into very high values.
- Bonus Buy: Available at some non-GamStop operators (not all jurisdictions allow this for BTG titles). Where supported, direct purchase of Free Spins costs 100x the current stake. Banned at all UKGC-licensed operators.
Why UK Players Play Bonanza Megaways Off-GamStop
Three regulatory factors drive UK players to access Bonanza Megaways at non-GamStop casinos rather than at UKGC-licensed sites:
- The Stake Cap: The UKGC's £2–£5 stake ceiling caps the 12,000x theoretical maximum at £60,000 on domestic platforms. At non-GamStop casinos permitting £100 per spin, the same theoretical ceiling reaches £1,200,000.
- Bonus Buy Prohibition: Direct bonus purchase was banned at UKGC-licensed operators in 2023. While Bonanza Megaways' free spins are accessible through natural triggering, the Bonus Buy at offshore casinos provides predictable session entry costs — a feature meaningful for players managing variance over a fixed bankroll.
- GamStop Exclusion: Players registered with GamStop cannot access any UKGC-licensed operator. All five featured casinos are Curaçao-licensed and operate entirely outside the GamStop self-exclusion register.
RTP, Volatility & Max Win Explained
- RTP (Return to Player): Bonanza Megaways operates at 96.00%. Big Time Gaming does not publish lower-RTP variants for this title, though the in-game information panel should always be verified before committing real-money stakes.
- Volatility: Classified as High (4/5). The base game produces moderate cascading wins through the Reactions mechanic, while the Free Spins bonus concentrates the majority of return into rare but high-multiplier outcomes — the unlimited multiplier mechanic means that a bonus with sustained cascading reactions can deliver returns far above the average.
- Max Win: The 12,000x ceiling is achieved through the combination of large Megaways win combinations during cascading reactions and a high accumulated multiplier in the Free Spins bonus. At £100 per spin offshore, this represents a theoretical maximum payout of £1,200,000.
Bonanza Megaways Strategy Tips
- Bonus Round Patience: The unlimited multiplier mechanic means the bonus round's outcome is determined primarily by how many cascading reactions occur during free spins, not by the trigger itself. Resist cashing out a bonus session early if cascading reactions are still occurring — the multiplier accumulation is the engine of the 12,000x maximum win.
- Carriage Row Awareness: The horizontal carriage row above the main reels is the primary mechanism that pushes ways-to-win toward 117,649. High-value symbols landing on the carriage row contribute to multiple reels simultaneously, dramatically increasing the size of any winning combination.
- Session Sizing: At High volatility (4/5), budget a minimum of 100 base-game spins before expecting a natural Free Spins trigger. At £0.20 per spin, that is a £20 base session budget.
- Bonus Buy Discipline: Where Bonus Buy is available at your chosen operator, treat each purchase as a discrete gamble with a known entry cost (100x stake = £100 at £1/spin). Multiple consecutive Bonus Buys without significant returns can rapidly deplete bankroll — Bonus Buy is not a substitute for session bankroll management.
- Provider Verification: Big Time Gaming licences the Megaways patent to other studios, but Bonanza Megaways is the original BTG title. Other "Bonanza-branded" Megaways slots exist (Bonanza Billion, etc.) — verify you're playing the original BTG release if that's your intent.
Frequently Asked Questions
Is Bonanza Megaways available at non-GamStop casinos?
Yes. All five recommended Curaçao-licensed casinos — 1Red, MyStake, Gransino, KingHills, and Donbet — carry Bonanza Megaways with full feature functionality including unlimited multiplier Free Spins.
What is the RTP of Bonanza Megaways?
The slot operates at 96.00%. Verify this in the game information panel at your chosen operator before playing.
Can I play with a credit card?
Yes. All five featured non-GamStop casinos accept Visa and Mastercard credit card deposits, which have been prohibited at UKGC-licensed sites since April 2020.
Can GamStop-excluded players access Bonanza Megaways?
Yes. All featured casinos are Curaçao-licensed and operate outside the GamStop self-exclusion scheme.
Does Bonanza Megaways have a Bonus Buy feature?
Where supported by the operator, yes — the Free Spins bonus can be purchased for 100x the current stake. Bonus Buy availability for Big Time Gaming titles varies by operator licensing jurisdiction. The feature is banned at all UKGC-licensed sites.
What is the maximum win on Bonanza Megaways?
The theoretical maximum win is 12,000x the stake. At the offshore maximum of £100 per spin, this represents a potential payout of £1,200,000.
How many ways to win does Bonanza Megaways have?
Up to 117,649 ways to win — the standard Megaways maximum. Bonanza Megaways is the original Megaways slot and the title that established this ways-to-win count as the genre standard.
Responsible Gambling
TopNonUKCasinoSites.com features casinos for adults aged 18 and over. Gambling should be entertainment, not a financial strategy. If gambling is affecting you or someone you know, visit BeGambleAware.org or call 0808 8020 133. GamCare provides free, confidential counselling and support. Set deposit limits, loss limits, and session timers at your chosen operator before depositing real funds.
If you enjoy Bonanza Megaways, also see our review of The Dog House Megaways and Starburst XXXtreme.