Real screenshot from our demo test, 9 Nov 2026

Pragmatic Play

Mighty Kong Demo & review

6.1/10

A 50-line Pragmatic Play gorilla slot where a Wild on the middle reel expands to fill it and free spins offer 40 spins at 1x down to 5 at 8x.

Hampus Grave, Founder & CEO at FluxPlaysWritten by Hampus GravePublished 9 Nov 2026

Play money · no sign-up · no deposit

Where to play Mighty Kong for real ↓

RTP
96.64%
Volatility
Medium
Grid
5x4
Our demo test · 9 Nov 2026100 spins at $1Base return97.5%$97.50 of $100Winning spins23 of 100Bonuses seen1in the base spinsBoughtNoneno buy in the gameSee the full test ›
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Play Mighty Kong for real at YEET

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FluxPlays verdict

Our verdict

How we score
Gameplay
6
Bonus potential
6.5
Visual design
5.5
Value (RTP and variance)
6

No, unless you want a simple 50-line slot with one real decision in it. The Wild that fills reel 3 and the four-way free-spins pick are the whole game, and that pick changes how a round plays rather than how much of it you get. Anyone hoping for more will not find it: the rules name no multiplier in the base game, no volatility and no top win.

Who it suits

Play this if…

  • Classic-lines players: 50 fixed lines and one expanding Wild, with nothing else to learn
  • You enjoy a decision: the free-spins pick lets you set a long round or a short one
  • Learners: the expanded Wild shows plainly how a full reel turns pairs into wins

Skip this if…

  • Bonus buyers: the scatters are the only route to the free spins
  • Max-win hunters: the rules state no top win and the base game has no multiplier
  • Anyone who wants a modern feature set: this is a 2016 design with one Wild and one bonus

Where to play Mighty Kong

Mighty Kong is available at these casinos we have tested and reviewed. How we test casinos

  • YEET casino logo

    YEET

    18+ · T&Cs apply

  • SafeCasino casino logo

    SafeCasino

    FluxPlays score 7.5

    Skrill withdrawal paid out in 18 hours in our test

    400% up to €4,000 + 1,200 free spins

    • 40x wagering
    • min deposit €10
    • 30 days

    400% welcome package up to 4,000 over four deposits, each 100% up to 1,000 plus 300 free spins. 40x wagering on bonus and free spin winnings. Minimum 10 to activate, 200 for the full 300 spins. 30 day validity. Free spins run on Pragmatic Play games.

    18+ · T&Cs apply · Offer checked 7 Oct 2026

  • Betlabel casino logo

    Betlabel

    FluxPlays score 7.0

    E-wallet payout inside 24 hours in our test

    200% up to €1,500 + 150 free spins

    • 35x wagering
    • min deposit €10
    • 7 days

    200% welcome package up to 1,500 plus 150 free spins over four deposits: 100% up to 300 + 30 FS, 50% up to 350 + 35 FS, 25% up to 400 + 40 FS, 25% up to 450 + 45 FS. 35x wagering, 7 day window. Minimum 10 first deposit, 15 thereafter. Crypto deposits are not bonus eligible.

    18+ · T&Cs apply · Offer checked 7 Oct 2026

These are affiliate links: we earn a commission if you sign up through them. It never changes our scores. Affiliate disclosure

Mighty Kong: Full Review

Mighty Kong hands you its only decision right before the free spins: one long round at 1x, a short one at 8x, or two options in between. Pragmatic Play's 2016 slot runs 50 lines on a 5x4 grid, with a Wild on the middle reel that expands to fill it whenever that makes a win. It is a game for players who want a simple lines slot with one choice to make.

Mighty Kong game information

Grid
5 x 4 (reels x rows)
How it pays
50 paylines
RTP
96.64% (rules) (casinos may also run 94.00% (Pragmatic Play game page))
Volatility
Medium
Bonus buy
Not available

How Mighty Kong works

Fifty fixed lines pay left to right, and the gorilla scatter pays on any position. Five characters top the paytable, led by the red-haired woman, and card ranks fill the low end. Three matching card ranks pay less than the bet, so the bottom of the paytable is very small.

Symbol5 of a kind43
Red-haired woman$20.00$6.00$2.00
Brown-haired man$10.00$3.00$1.80
Sea captain$5.00$2.50$1.50
Eye-patch man$3.00$2.00$1.40
Safari man$2.00$1.60$1.20
A$1.60$1.20$0.60
K$1.60$1.20$0.50
Q, J, 10$1.50$1.00$0.40
Mighty Kong base game at a 1.00 bet: a 5x4 grid of adventurers and card ranks in a jungle, with a gorilla Free Spins symbolThe opening 5x4 grid at a 1.00 bet, before the first spin. FluxPlays demo test, 9 November 2026.

The expanding Wild on reel 3

The Wild substitutes for everything except the scatter. Land one on reel 3, and it grows to fill the reel if at least one win would result. A reel of four Wilds in the middle touches every line, so pairs on reels 1 and 2 turn into three of a kind.

On spin 57 the Wild filled reel 3 and two Ks on reels 1 and 2 paid $0.50 on line 25. Across every line the spin paid $14.70.

Mighty Kong spin 57 settled: the Wild expanded on reel 3 with pairs of K on reels 1 and 2, total win 14.70 at a 1.00 betSpin 57 settled: the expanded Wild on reel 3 and a win of 14.70. FluxPlays demo test, 9 November 2026.

Mighty Kong free spins: how they trigger

Three or more scatters anywhere trigger the round, and then the game stops on a choice screen.

PackageFree spinsMultiplier
Long401x
Middle133x
Short85x
Shortest58x

Multiply spins by multiplier and you get 40, 39, 40 and 40, so the choice changes the shape of a round, not how much of it there is. No separate RTP is published per package, so we would not claim one beats another on return. Three or more scatters during the feature add more spins at the multiplier you picked.

Mighty Kong free spins choice screen: four panels offering 40 spins at 1x, 13 at 3x, 8 at 5x and 5 at 8xThe choice screen after the trigger: four packages, one pick. FluxPlays demo test, 9 November 2026.

Our round on spin 42 was the 13 at 3x package. It paid $8.50 before the multiplier. Three times that is $25.50. The trigger spin added $1.40, for $26.90 in all.

Mighty Kong free spins at a 3x multiplier: a running win of 9.20 with 3 free spins left on a 5x4 gridFree spins at 3x, with 3 spins left and 9.20 won by this point. FluxPlays demo test, 9 November 2026. Mighty Kong free spins result screen: You have completed 13 free spins and won 26.90 at a 1.00 betThe round settled: 26.90 from 13 free spins at 3x. FluxPlays demo test, 9 November 2026.

RTP, volatility and max win

The demo's rules give 96.64%. Pragmatic Play's own game page lists 94.00%, and the casino picks the version it runs, so check the game information before you play. No volatility label appears there, and review sites rate it Medium. No max win appears either, so the table leaves that row out.

Our Mighty Kong demo test

FluxPlays demo test

9 November 2026, demo running 96.64% (rules) RTP

Base game spins

100

at $1 per spin

Staked

$100

Paid back

$97.50

97.5% of stake, -$2.50

Winning spins

23 of 100

23% of spins paid something

Biggest win

$26.90 (26.9x)

Natural free spins, picked as 13 at 3x

Free spins triggered

1

natural trigger in the session

Played on Pragmatic Play's public demo (vs50kingkong) on 9 November 2026 in US dollars, no sign-in. The demo opened at $2.00 and was lowered to 2 coins per line at a $0.01 coin value on 50 lines, a $1.00 bet. A small script clicked the spin button; autoplay was not used. The game has no ante bet and no feature buy. The rules pages kept state no bet limits, so no bet range is listed. Closing balance $99,997.50 on the server.

Wins came about one spin in four and most were small, which leaves the free spins and the expanded Wild as the only things that moved the balance. The single free-spins round made up more than a quarter of the money back, and its last spin alone paid $13.20 of the total at 3x. The other three packages and a retrigger are unseen here. One session of this size shows how the game plays and nothing reliable about what it returns.

Is Mighty Kong worth playing?

Only for a player who likes old-school lines and a bit of choice. Mighty Kong dates from 2016 and shows it: there are no modifiers, nothing to buy and nothing building between spins. What it does have is the one decision that many newer slots take away, and the spins-times-multiplier totals are close enough that it comes down to taste.

Wild Walker is another Pragmatic Play lines game, with a Wild walking the reels on every spin and free spins that can grow to eight reels. Pick that if you want the base game busy and a ladder to climb. Choose Mighty Kong when making one choice and letting it play out is the appeal.

In the demo, take the 40 at 1x package first. It is the longest look at how often the reels pay.

Frequently Asked Questions

How do you trigger free spins in Mighty Kong?+

Three or more gorilla scatters anywhere on the reels trigger the round, and you then choose one of four packages: 40 free spins at 1x, 13 at 3x, 8 at 5x or 5 at 8x. More scatters during the round add spins at the multiplier you chose.

Which free spins package is best in Mighty Kong?+

The rules name no best package and give no RTP per option. Spins times multiplier comes to 40 on three of them and 39 on the fourth, so the real choice is how the round plays. Forty at 1x spreads it out, and five at 8x puts everything on a handful of spins.

What does the Wild do in Mighty Kong?+

The Wild substitutes for all symbols except the scatter. On reel 3 it expands to fill the whole reel whenever at least one win would result, which is the one visible event in the base game and the source of its larger spins.

What is the RTP of Mighty Kong?+

The demo rules give 96.64%. Pragmatic Play also lists 94.00% on its game page, and the casino chooses which version it runs. The figure in the game information at your casino is the one that applies, whichever screen you read it on.

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