Play Demo
Win a spin, and Jack edges one leaf up the beanstalk. Win again, and he rises further, the leaves lighting one by one, until all 8 of them glow, and he hauls himself into the sky for the free spins. That journey is the core of Megaways Jack, the Iron Dog Studio slot that builds the old fairy tale into how you reach the bonus. Magic beans and a golden harp can help him up faster, and the whole ascent plays out in the free play demo without a deposit.
Wins land on matching symbols across consecutive reels from the left. The Megaways layout flexes each reel from 2 to 7 symbols tall, for anything between 64 and 117,649 ways. Every win then tumbles. The paid symbols clear, the others fall, and new ones drop in on top, with a good chance of more wilds or beans among them. One spin keeps tumbling while new wins keep forming, settling only when a drop pays nothing.
A beanstalk runs up the right of the reels with 8 leaves to light. Every winning spin moves you a leaf higher, while a losing spin sends you back to the start.
It takes a winning spell, often assisted by the harp or beans, to fill all 8 and drop into the free spins. The row over the grid shows what each rung is worth. The lowest is 8 leaves for 8 free spins, and the upper rungs are worth 12 spins with a starting multiplier of up to 3x.
Magic beans can turn up only on standard-play tumbles, up to 3 at a time, with each adding 1 to 3 leaves to your tally.
The Enchanted Harp is the bigger helper. Sitting on the left of the reels, it can strum after a win to hand out one of several boosts
In the free spins, the harp grants up to 4 wilds, adds up to 3 to the running multiplier, or awards up to 4 more spins
In the free spins, a fresh reel set takes over against the Giant’s castle in the sky. An unlimited multiplier rises with every tumble, with no reset in between.
Any reel that fills to 7 symbols locks at that height for the whole round, marked by vines climbing its edges, and each lock adds 1 to the multiplier.
String 4 tumbles or more in a row and you earn more spins too (up to 4), while the harp can still chip in wilds, multiplier and spins on top.
A win is any symbol that lands on consecutive reels out from the leftmost one. The pay is the symbol’s value times the number of ways it lands, so the same symbol spread across a few full reels pays far more than a thin line of it.
Jack himself is the prize symbol, the only one to pay on 2 reels. The giant, his mother and the farm animals sit beneath him, with the leafy card ranks at the bottom. Stakes in the demo run from FUN 0.20 to FUN 5.00 a spin.
The top prize is a 25,000x cap, more than many Megaways titles reach, and the return to player sits at 96.20% in normal play. There is no bonus buy, so the path to the free spins depends on how the beanstalk grows, with no shortcut. The row of numbers over the grid tracks that progress, explained in the FAQ.
| Symbol | 3 | 4 | 5 | 6 |
|---|---|---|---|---|
| Jack | 50x | 100x | 250x | 500x |
| Giant | 20x | 40x | 75x | 150x |
| Mother | 10x | 20x | 50x | 100x |
| Cow | 6x | 10x | 25x | 40x |
| Goose | 6x | 10x | 25x | 40x |
| K / A | 4x | 6x | 12x | 20x |
| Q | 4x | 6x | 10x | 15x |
| 10 / J | 2x | 5x | 8x | 12x |
Jack also pays 20 for two on adjacent reels. The golden egg wild lands on reels 2 to 6 and subs for all symbols except the beans. Each figure is a stake multiple, raised again by the number of ways the symbol lands.
Megaways Jack wraps the Jack and the Beanstalk tale around a Megaways game, and the fairy-tale dressing is woven into how it plays. The harp fires often, dropping wilds, multipliers or beanstalk leaves, and the free spins reward a good streak with reels that lock and a multiplier that keeps building. The catch is the way in. The beanstalk needs back-to-back wins to top out, and with no buy on the table, reaching the bonus comes down to luck. High variance with small base wins, but an enjoyable game carrying a 25,000x top end.
The harp fires more than you would expect, so there is usually something happening even when the wins are small. The 25,000x ceiling sits well above most slots, and the Megaways layout keeps every spin’s shape different. The artwork is full of character, and the game is polished and easy to follow.
With no buy feature, the only way to the free spins is the slow trek up the beanstalk, and that can mean a long, quiet spell of ordinary spins before you get there. Unless the harp fires or a deep tumble chains, the base wins barely move your balance, and you climb slowly. That makes the bonus hard to reach, and a cold run can leave it feeling a long way off.
Early on, a pair of beans and a couple of harp strums carried us 6 leaves up the beanstalk in a hurry. But over roughly two hundred spins, the wins themselves rarely chained more than 4 tumbles, so most of the rise came from those random events, not the reels alone.
Eventually, a run of tumbles plus a harp boost lit all 8 leaves and transported us into the sky. The free spins swap the village for the Giant’s castle on a bed of pink cloud, and the lock-and-multiply system takes over. Our first round ran 8 spins, locked 3 of the 6 reels at 7 symbols and built the multiplier to 9x, which dragged the later wins up to a FUN 88.20 finish.
A second bonus round followed soon after, this time lighting 9 leaves for 9 spins. This one ran flatter. A harp locked one reel around the six-spin mark, the multiplier only reached 7x, and with fewer locks and shorter tumble chains, the longer round actually returned less, FUN 66.50. More spins did not mean a bigger haul, a useful reminder that the locks and the multiplier can matter more than the spin count.
Megaways Jack puts a literal climb at the centre of the game. Iron Dog Studio has pushed the volatility high, layered in random harp events and set the top win at 25,000x the stake, making for a busier, livelier game than the calm village opening suggests.
It is a likeable game. The fairy tale is more than set dressing, the journey up is the gameplay itself, and it all runs cleanly with artwork to match. Our one wish from the review is a buy option, since with no shortcut to the bonus, getting a proper feel for it comes down to patience and a little luck. Play it for the slow rise, not the quick hit.