Mechanic · Megaways

Megaways Slots Not on GamStop

Megaways slots swap fixed paylines for a reel engine that changes how many symbols land on every spin — up to 117,649 ways to win. This page covers how the mechanic works, compares the Pragmatic Play Megaways titles indexed on SlotSimba, and lets you play every one free in demo mode.

The games · free demos

Megaways titles you can play free

117,649
Max ways to win
96.5–96.71%
RTP range here
2015
Year Megaways began
4
Titles indexed

The short version

Megaways slots use a reel engine from Big Time Gaming that changes how many symbols land on each of six reels every spin, creating up to 117,649 ways to win instead of fixed paylines. They run high volatility, usually return 96–97% RTP, and reach their biggest wins through tumbling reels and a free-spins multiplier that keeps climbing.

At non-GamStop casinos you'll find the Pragmatic Play Megaways titles — The Dog House Megaways, Big Bass Bonanza Megaways, Madame Destiny Megaways and Bandit Megaways — and you can play all four free, right here, in demo mode.

How it works

Anatomy of a Megaways spin

Symbols on each reel this spin (2–7)4726577 × 7 × 7 × 7 × 7 × 7 = 117,649 waysThe number of ways is recalculated every spin from however many symbols land
Compare

RTP, ways and bonus buy, side by side

GameRTPVolatilityMax winWaysBonus buy
Big Bass Bonanza Megaways96.71%High4,000×Up to 46,656Yes
The Dog House Megaways96.55%High12,305×Up to 117,649No
Bandit Megaways96.55%High5,000×Up to 117,649Yes
Madame Destiny Megaways96.5%High5,000×Up to 117,649Yes
The mechanic

How Megaways slots actually work

01

What are Megaways slots?

Megaways is a slot game engine, not a single game: it replaces fixed paylines with a reel layout that changes on every spin. On a standard six-reel build, each reel can show anywhere from two to seven symbols, and the number of ways to win is recalculated each spin from however many symbols land — up to a maximum of 117,649, which is seven symbols on all six reels (7 × 7 × 7 × 7 × 7 × 7). Wins are formed by matching symbols on consecutive reels starting from the leftmost, in any row position.

02

Tumbling reels and the multiplier trail

Most Megaways slots pair the engine with tumbling (cascading) reels: every winning combination is removed and fresh symbols drop in to fill the gaps, so a single paid spin can chain several wins in a row. The signature feature is the free-spins multiplier — in many Megaways games it climbs by one with every tumble and does not reset between spins during the bonus, which is where the largest payouts come from.

03

Volatility, ways and max win

A higher symbol count means more ways, but full-height boards are rare — on most spins you will see far fewer than the headline 117,649. Combined with the multiplier ladder, that makes Megaways slots typically medium-high to high volatility: wins arrive less predictably, but the ceiling is large. Published RTPs usually sit in the 96–97% range. The four Pragmatic Play Megaways titles here are all rated High volatility, with maximum wins from 4,000× up to 12,305× the stake.

04

Bonus buy on Megaways slots

Many Megaways slots let you pay an up-front multiple of your stake to trigger the free-spins round immediately rather than waiting for it to land naturally. Three of the four titles here — Big Bass Bonanza Megaways, Madame Destiny Megaways and Bandit Megaways — offer a bonus buy. It is a faster route to the feature, but it costs more per attempt and carries the same high variance, so it is best treated with caution and a firm budget. 18+.

05

Playing Megaways slots not on GamStop

These are the same Pragmatic Play Megaways games found at UK-licensed casinos. At non-GamStop casinos — operators licensed outside the UK, and therefore outside the GamStop self-exclusion scheme — they are available to players who are not part of GamStop. You can try every one free, in demo mode, on the game pages below, using the same maths as the real-money version with nothing at stake. SlotSimba lists no operators and takes no bets; this page is for information and free play only. 18+.

Features

Megaways features explained

Variable reels

The defining feature — each of the six reels shows two to seven symbols, chosen at random every spin, so the number of ways to win changes constantly.

Tumbling reels

Also called cascades or reactions: winning symbols are removed and new ones fall into the gaps, letting a single paid spin produce a chain of wins.

Unlimited multiplier

In most Megaways free-spin rounds a win multiplier rises with every tumble and does not reset until the feature ends — the engine behind the headline payouts.

Ways-to-win

There are no fixed lines. A win is any matching symbol on consecutive reels from the leftmost, in any row position, so adjacent-reel matches pay wherever they land.

The reel on top

Many Megaways games add a horizontal reel above the main six, feeding extra symbols into the top row and pushing the ways count higher.

Bonus buy

Where allowed, you can pay a set multiple of your stake to jump straight into the free spins instead of waiting for scatters — faster, pricier, and just as volatile.

Compare

Megaways vs other slot types

Slot typeWays to winHow wins formIn short
Fixed paylines1–50+ set linesSymbols on a defined linePredictable, classic
Ways-to-win243 / 720 / 1024Adjacent reels, any rowMore ways, fixed count
Cluster paysGroups of 5+Touching symbol clustersGrid-based, modern
MegawaysUp to 117,649Adjacent reels, variableWays change every spin
Title by title

The Megaways slots in detail

The Dog House Megaways

96.55% RTP · High · max 12,305×

The Megaways take on Pragmatic's kennel-themed hit. Sticky multipliers in the free-spins round push the ceiling to 12,305× — the biggest here — at 96.55% RTP. No bonus buy, high volatility.

Play free demo →

Big Bass Bonanza Megaways

96.71% RTP · High · max 4,000×

The fishing series on the Megaways engine, keeping the money-symbol-and-fisherman collect mechanic in free spins. Its 96.71% RTP is the highest of the four; capped at 4,000× with a bonus buy available.

Play free demo →

Madame Destiny Megaways

96.5% RTP · High · max 5,000×

A mystic-themed Megaways slot where the wild owl multiplies wins up to 5× during free spins. 96.5% RTP, max win 5,000×, bonus buy available, high volatility.

Play free demo →

Bandit Megaways

96.55% RTP · High · max 5,000×

Pragmatic's Wild West Megaways — essentially Gates of Olympus reworked on the Megaways engine. Dynamite multipliers up to 500× add together and feed a running multiplier in free spins. 96.55% RTP, max win 5,000×, with a bonus buy. High volatility.

Play free demo →
Playing

How to play Megaways slots

01

Try the demo first

Every Megaways game here runs free in demo mode with the same maths as real money. Use it to learn the bonus and the rhythm before deciding whether to play for stakes.

02

Match the volatility to you

Megaways games are high variance — long quiet spells, then big hits. If that does not suit you, a steadier low-to-medium slot may be a better fit.

03

Know where the wins come from

The base game ticks along; the real potential is the free-spins round and its climbing multiplier. Understand that before chasing the bonus.

04

Treat bonus buy with caution

Buying the feature costs a large multiple of your stake and does not change the odds. It is a fast, expensive option — not a shortcut to winning.

05

Set a budget and limits

Decide what you are willing to spend before you start and stick to it. Use deposit and time limits, never chase losses, and take breaks. 18+ — support is on our responsible-gambling page.

The numbers

RTP and volatility, explained

What RTP means

Return to player is the share of all stakes a slot pays back over millions of spins — 96% RTP means about £96 returned per £100 staked, long-term and on average. It is never a guarantee for your own session, and the house edge always applies.

Why Megaways runs hot and cold

The huge win ceiling and the multiplier ladder concentrate the payout into rare, large hits. Expect frequent small or no wins broken up by the occasional big one — that swing is what high volatility means in practice.

Reading the max win

Max win is the most a slot can pay as a multiple of your stake. Big Bass Bonanza Megaways caps at 4,000×, while The Dog House Megaways reaches 12,305× — but maximum wins are extremely rare outcomes, not targets to aim for.

Verdict

Are Megaways slots worth playing?

Pros

  • Huge win potential — ceilings of thousands of times your stake
  • Fast, engaging play with tumbles and rising multipliers
  • Competitive RTPs, usually in the 96–97% range
  • Free demos let you try every title before you spend

Cons

  • High volatility — long losing streaks are normal
  • Big wins are rare; most spins return little or nothing
  • Bonus buys are expensive and do not improve your odds
  • Not suited to players who prefer steady, frequent wins

“Worth it” comes down to your appetite for variance. Treat Megaways slots as entertainment, set a budget, and play them free here first.

History

Where Megaways came from

  1. 2015

    Megaways is born

    Big Time Gaming debuts the engine in Dragon Born — the first slot with up to 117,649 ways to win.

  2. 2016

    Bonanza Megaways

    Released in December, Bonanza turns Megaways into a phenomenon and the template the whole category still follows.

  3. 2018

    Licensed to the industry

    Big Time Gaming begins licensing the engine, opening it to studios across the market — Pragmatic Play among them.

  4. 2021

    Evolution acquires BTG

    Live-casino giant Evolution buys Big Time Gaming, and the Megaways catalogue grows into the hundreds.

FAQ

Megaways questions, answered

What does Megaways mean?
Megaways is the name of a slot engine from Big Time Gaming that changes the number of symbols on each reel every spin, creating a variable number of ways to win instead of fixed paylines.
How many ways to win do Megaways slots have?+
Up to 117,649 on a standard six-reel build — that is seven symbols on each of six reels (7 to the power of 6). A few titles use different layouts and go higher, but 117,649 is the common maximum; three of the games here — The Dog House Megaways, Madame Destiny Megaways and Bandit Megaways — reach it, while Big Bass Bonanza Megaways tops out at 46,656.
Who invented Megaways slots?+
Australian studio Big Time Gaming. It introduced the engine in 2015 with Dragon Born, popularised it with Bonanza Megaways in 2016, and later licensed it to many other studios including Pragmatic Play.
Which Megaways slots are not on GamStop?+
The Pragmatic Play Megaways titles indexed here — The Dog House Megaways, Big Bass Bonanza Megaways, Madame Destiny Megaways and Bandit Megaways — are available at non-GamStop casinos, and each can be played free in demo mode on this site.
Which Megaways slot has the highest RTP?+
Of the titles here, Big Bass Bonanza Megaways publishes the highest RTP at 96.71%, ahead of The Dog House Megaways and Bandit Megaways at 96.55%, and Madame Destiny Megaways at 96.5%.
Are Megaways slots high volatility?+
Usually, yes. The changing ways and the rising free-spins multiplier make them medium-high to high variance — wins land less often but can be large. All four titles here are rated High volatility.
Do Megaways slots have a bonus buy?+
Many do. Among the games here, Big Bass Bonanza Megaways and Madame Destiny Megaways let you buy the free-spins feature directly; The Dog House Megaways does not. A bonus buy costs a multiple of your stake and carries the same high variance.
What is the difference between Megaways and regular slots?+
Regular slots use a fixed number of paylines that stays the same every spin. Megaways slots change the number of symbols per reel each spin, so the number of ways to win varies — and they usually add tumbling reels and a rising free-spins multiplier.
Can I play Megaways slots for free?+
Yes. Every live Megaways game on this page has a free demo that uses the same maths as the real-money version — no account, no deposit, nothing at stake. 18+ only.
Is it “Megaways” or “Megaway” slots?+
The mechanic is officially Megaways, with an s — it is a trademark of Big Time Gaming. You will sometimes see it written as “megaway slots,” but it refers to the same thing.
Are there no-deposit bonuses on Megaways slots not on GamStop?+
SlotSimba does not list or rank casino bonuses, so we cannot point you to no-deposit offers. What we do provide is free demo play on every Megaways game here — which needs no deposit and no account at all. For real-money bonuses you would look at individual casinos, which we do not cover. 18+.
How do you play Megaways slots?+
Pick a game, set your stake and spin — wins form on matching symbols across consecutive reels from the left. Most of the potential sits in the free-spins round, where a multiplier climbs with every tumble. Try any game free in demo mode here first. 18+.
What is the highest max win on a Megaways slot here?+
Among the titles indexed here, The Dog House Megaways has the largest ceiling at 12,305× the stake, ahead of Madame Destiny Megaways and Bandit Megaways at 5,000×, and Big Bass Bonanza Megaways at 4,000×. Maximum wins are very rare outcomes.
What are tumbling reels?+
Tumbling — or cascading — reels remove the symbols that form a win and drop new ones into the gaps, so a single paid spin can produce several wins in a row. Most Megaways slots use them.
Are Megaways slots rigged?+
No. Licensed Megaways slots use audited random number generators, and the published RTP and volatility describe their long-run behaviour. They are built with a house edge, so the expected return is below 100%, but each spin's outcome is random rather than fixed.
Do Megaways slots pay well?+
They can pay very large wins, but rarely — that is the trade-off of high volatility. Over the long run the RTP, usually 96–97%, means the game keeps a small edge. Treat any big win as the exception, not the expectation.
What is the difference between Megaways and ways-to-win slots?+
Standard ways-to-win slots have a fixed number of ways, often 243 or 1024. Megaways changes the number of symbols per reel each spin, so the ways count varies — up to 117,649 — instead of staying fixed.
Joaquin Moss
Reviewed by
iGaming Market Researcher & Analyst · since 2018

iGaming market researcher and analyst covering slot mechanics, RTP and volatility since 2018.