Mystery Reels Megaways review
Mystery Reels Megaways was released by Red Tiger on 28 March 2019. It merged the successful fruit-themed Mystery Reels with variable reel height: six reels and two to seven positions on each. The hero is the same: the Mystery Fruit, a mystery symbol that clones itself and then reveals a paying symbol. The return rose above the original’s while the volatility moved into the studio’s “extreme” band. That mix is rare in the catalogue.
A fruit grid with a question mark
The banner shows a field of fruit, with cherries, lemons, plums, horseshoes and stars on a dark purple background, and in the centre a mystery apple with a big question mark and the game’s logo. The look echoes classic fruit machines, only with bright lighting and a grid broken into cells. The symbols are simple and easy to read, and all the complexity hides in the mechanics.
The game does not try to tell a story, which is its strength: attention stays on the Mystery Fruit as it moves over the grid. Watching a symbol spread across the cells is interesting even without any theme.
From 64 to 117,649: how paths multiply
On every spin each of the six reels holds 2 to 7 symbols. Ways equal the product of the reel heights: two symbols on all six reels give 64 ways, three give 729, four 4,096, five 15,625, six 46,656 and seven the maximum of 117,649. A win needs matching symbols on neighbouring reels starting from the left, and taller reels mean more ways. The Megaways mechanic is licensed from Big Time Gaming, as the “under license from” line on the banner says.
Equal layouts are rare; in play the heights differ. If every height from 2 to 7 were equally likely, the average number of ways would be 4.5 to the sixth power, about 8,300. The maximum needs seven symbols on all six reels, which is a rare event. The real distribution of heights is unpublished, so 8,300 is only a guide: a typical spin runs on thousands of ways, not a hundred-odd thousand, and long runs of identical symbols form less often than the ways ceiling suggests.
The Mystery Fruit: how a mystery symbol clones itself
When a Mystery Fruit lands, a random number lights up on it. That number shows how many times the symbol clones itself. Clones can move up, down, left or right until they fill their places. Then all the clones flip at once and show one and the same paying symbol. One such symbol can appear in several places in a single spin.
The game’s key property follows from that: at the moment of the reveal, many identical symbols appear on the grid at once. In a ways system that is the most valuable thing, because identical symbols on adjacent reels multiply each other. It is no accident that the game sits in the studio’s “extreme” band: the outcome of a spin depends sharply on how the fruit reveals.
How one fruit fills the reels: an example
An invented example. A spin has reel heights 4-5-3-6-2-4, which is 4 × 5 × 3 × 6 × 2 × 4 = 2,880 ways. A Mystery Fruit with the number 5 sits on reel three. It clones five times: two clones go left to reel two, two go right to reel four and one goes up. All six fruits flip together and show a cherry. Now cherries stand on three adjacent reels, so a combination of three or more cherries is assured and pays on every way where they connect. If the fruits had revealed the cheapest symbol, the payout would be modest, although even such a spin often wins.
The number on the fruit gives only the count of clones, not a payout. How that number is distributed is unpublished, so any talk of “average” clone counts stays an estimate.
Scatters and the wheel: eight free spins or a gamble
Three scatters start eight bonus free spins. The studio notes they work both during a spin and during a respin. That matters, because respins after a Mystery Fruit reveal give an extra chance at scatters without a new spin.
Before the free spins you choose: take eight spins at once or play the wheel. On the wheel you can win up to 20 spins on the first turn, up to 30 on the second and up to 40 on the third and last. The worst result when gambling the initial eight spins is 4.
The studio publishes no wheel probabilities, so the value of the risk cannot be calculated. The limits are clear, though. The first-turn maximum is two and a half times the initial eight, and the minimum is half. Only turns two and three offer the full payoff, but reaching them means passing through risk at every step.
98.06%: fourth among Red Tiger slots
Among about 350 studio slots that publish their maths, a 98.06% return takes fourth place. Only Three Musketeers and Jack in a Pot (both 98.18%) and Revolvero (98.11%) are higher. The studio median is 95.75%, so the game returns 2.31 points more than typical.
Three Musketeers — RTP: 98.18%; Hit frequency: 11.19%; Max win: 1,445x.
Jack in a Pot — RTP: 98.18%; Hit frequency: 60.12%; Max win: 1,743x.
Revolvero — RTP: 98.11%; Hit frequency: 22.79%; Max win: 15,000x.
Mystery Reels Megaways — RTP: 98.06%; Hit frequency: 39.13%; Max win: 10,346x.
Zeus Lightning Power Reels — RTP: 97.73%; Hit frequency: 31.83%; Max win: 5,037x.
High-return games are built in very different ways. The return divided by the hit rate gives a rough estimate of the average prize on a winning spin: about 2.51 bets for Mystery Reels Megaways, 1.63 for Jack in a Pot, 4.30 for Revolvero, 8.77 for Three Musketeers and about 10.10 for the original Mystery Reels (96.24% at a 9.53% hit rate). Jack in a Pot pays on six spins in ten but only about one and a half bets on average, while Three Musketeers stays silent nine times in ten and pays almost nine bets on average. Mystery Reels Megaways sits closer to the first group, but with a cap Jack in a Pot lacks: 10,346x against 1,743x. The fourfold gap to the original explains why two games with the same hero play so differently: the original pays rarely and big, the Megaways edition often and small, and the return is made up by the bonus and the Mystery Fruit reveals.
Hit rate, volatility and the cap
A win arrives on 39.13% of spins, nearly two in every five. That is quite frequent, ranking 36th in the studio. With independent spins, five without a payout come up in 8.4% of stretches and ten in 0.7%. The share of those wins that pay less than the stake is unpublished, and a spin the game highlights as a win can still shrink the balance.
The volatility index of 25.9 lies in the studio’s “extreme” band (17.3 to 27.3). High frequency with a high index says there are plenty of wins, most of them small, and the character of the game is set by rare Mystery Fruit reveals and the bonus. Return and index describe different things: RTP is how much the game returns on average over millions of spins, the index how widely single results scatter around that average. Suppose the index is a standard deviation of the payout per spin in bets (the studio does not say so outright); over a thousand rounds the typical spread is then near 800 bets, while the expected loss is only 19.4 bets. That is an order-of-magnitude estimate with a heavily skewed payout distribution, but the conclusion holds: a high RTP lowers the price of playing in the long run, while over a short run the game stays as risky as any slot with an extreme index.
The cap stands at 10,346 bets. How the cap is applied is not described on the studio page.
The original and three siblings: what changed
Mystery Reels — Year: 2017; Mechanic: 5×3, 20 lines, Wheel Bonus; RTP: 96.24%; Hit frequency: 9.53%; Max win: 4,991x.
Mystery Reels Megaways — Year: 2019; Mechanic: 6×7, Megaways; RTP: 98.06%; Hit frequency: 39.13%; Max win: 10,346x.
Mystery Reels Power Reels — Year: 2019; Mechanic: 7×6, 30 lines; RTP: 95.67%; Hit frequency: 19.28%; Max win: 5,250x.
Mystery Reels Deluxe — Year: 2022; Mechanic: 5×3, 25 lines; RTP: 95.66%; Hit frequency: 9.29%; Max win: 23,084x.
The original, Mystery Reels, plays on lines and has a Wheel Bonus instead of free spins, and it wins about four times less often. The Megaways edition changed the whole structure: ways instead of lines, free spins instead of the bonus wheel. The other siblings went back to lines but took their own paths: Power Reels added a 7×6 grid, while Deluxe stretched the cap to 23,084x.
Megaways at Red Tiger: where it began
By the dates on the studio’s pages, this game opened Red Tiger’s Megaways line: of 34 such slots it is the earliest. In September of the same year came Golden Leprechaun Megaways (95.72% RTP, 34.1% hit rate, 10,479x cap) and Dragon’s Fire Megaways (95.72% RTP, 37.13% hit rate, 10,470x cap). Next to them Mystery Reels Megaways stands out for a return almost two and a half points higher at a nearly identical cap of around 10,000x: with equal maximum wins, this game costs the player clearly less.
Of all 34 games in the line this one has the highest RTP, while most of the others return around 95.7%. The exceptions are Well of Wilds Megaways (97.71%), Blood Suckers Megaways (97.66%) and Pirates Plenty Megaways (97.65%).















