Megaways Slots Explained: How the Mechanic Works and Why It’s So Popular

Few innovations have influenced modern slots as much as the Megaways engine. If you have ever seen a slot advertise “117,649 ways to win”, you have met a Megaways slot. This guide explains how Megaways slots work, why the number of ways to win changes on every spin, and what to expect in terms of volatility, RTP and features.

What are Megaways slots?

Megaways is a game engine created by Big Time Gaming and licensed to many other studios. Instead of a fixed grid with a set number of paylines, a Megaways slot changes how many symbols appear on each reel every spin — usually between two and seven. Because the ways to win are calculated by multiplying the symbol counts across all reels, the total number of ways changes constantly, peaking at the signature 117,649 when every reel shows its maximum symbols.

Wins are formed not by fixed lines but by matching symbols on consecutive reels from the left, regardless of their row. This “ways” system is what gives Megaways its dynamic, unpredictable feel.

How a Megaways spin works

On each spin, the reels populate with a random number of symbols. A spin showing many symbols per reel creates tens of thousands of ways to win; a spin with few symbols creates far fewer. Most Megaways slots add a horizontal reel along the top that adds extra symbols to the reels beneath it, increasing the potential ways further.

The vast majority of Megaways games also feature cascading or tumbling reels: winning symbols disappear and new ones fall in, allowing chain reactions from a single spin. In the bonus round, this often combines with an increasing win multiplier for the game’s biggest payouts.

Volatility, RTP and big wins

Megaways slots are generally high-volatility. The huge number of ways to win sounds generous, but it is balanced by lower individual symbol values and the rarity of the top combinations, so wins can be infrequent. The headline maximum wins — often tens of thousands of times the stake — come almost entirely from the free spins, where cascades and rising multipliers stack up.

RTP varies by title and version, commonly in the 95%–96.5% range, though some operators run lower-RTP editions. As always, check the figure inside the specific game. A good example to explore is Bonanza Megaways, one of the most influential titles built on the engine.

Why Megaways became so popular

Megaways took off because it solved a problem: traditional payline slots had started to feel samey. The variable-reel mechanic made every spin feel different, the cascading wins added momentum, and the enormous “ways to win” figure was a powerful marketing hook. Studios licensed the engine in huge numbers, and today there are thousands of Megaways titles across virtually every theme.

Tips for playing Megaways slots

• Expect high variance and size your bankroll for dry spells.
• Focus on the free spins — that is where the multipliers and big wins live.
• Check the RTP version before you play.
• Don’t be fooled by “117,649 ways” — more ways does not mean easier wins.
• Use demo mode to get a feel for the cascading mechanic and bonus frequency.

Frequently asked questions

What does Megaways mean in slots?

It is a game engine that varies the number of symbols per reel each spin, changing the number of ways to win, up to a maximum of 117,649.

Are Megaways slots high volatility?

Yes, most are high-volatility, with big-win potential concentrated in the free spins and frequent dry spells in the base game.

What is the maximum number of ways to win?

Up to 117,649 ways on a standard six-reel Megaways slot when every reel shows its maximum symbols.

Do more ways to win mean better odds?

No. More ways are balanced by lower symbol values and rare top combinations, so they do not make winning easier overall.

18+ only. Gambling should be entertainment, never a way to make money. Strategy and bankroll tips can improve your experience but cannot change the built-in house edge or guarantee wins. Only stake what you can afford to lose, set deposit and time limits, and never chase losses. If gambling stops being fun, take a break or seek support via BeGambleAware.org or your local responsible-gambling service.