Beat the Beast: Mighty Sphinx Slot Review

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Create by: Thunderkick
Review by:
Posts by Michael White
Updated: November 29, 2025

Beat the Beast: Mighty Sphinx is a High volatile slot from Thunderkick with an RTP 96.14% and up to x4444 maximum win. Play demo for free.

Beat the Beast: Mighty Sphinx Slot Demo

Software
Release Date
2020-04-08
RTP
96.14%
Max Win
x4444
Volatility
High
Bet Range ($,€,£)
0.10 - 100
Number of Reels
5
Betways
9
Features
Ancient, Egyptian, Expanding Symbols, Retrigger, Scatter Pays, Symbol Upgrade

Beat the Beast: Mighty Sphinx - Game Overview

Beat the Beast: Mighty Sphinx drops you straight into a harsh Egyptian desert, with pyramids on the horizon and a steady soundtrack that feels very Thunderkick. It is the second entry in the Beat the Beast series, arriving just after Kraken's Lair, and the structure is identical. You still get 5 reels, 3 rows and 9 fixed paylines, so anyone used to the first game feels at home from the first spin.

Stakes start at 10p per spin and rise to 100, keeping it friendly for low rollers while still giving room for bigger bets. The theoretical RTP sits at 96.14 percent, paired with very high volatility and a stated max win of 4,444 times your bet. Feature wise, the action hangs on the Sphinx Emblem Symbol, the random Mystery Feature and a free spins bonus where things can really kick off.

Beat the Beast: Mighty Sphinx slot screenshot

Beat the Beast: Mighty Sphinx Slot Information and How It Plays

In Beat the Beast: Mighty Sphinx you win by landing three or more matching symbols on one of the nine paylines, starting from the first reel on the left. The premium picture symbols pay from just two of a kind, which helps pad out the dry stretches you get in very volatile slots. I have played it on desktop and mobile, and the compact 5x3 layout works nicely on smaller screens.

Symbols and Paytable in Beat the Beast: Mighty Sphinx

The low paying symbols in Beat the Beast: Mighty Sphinx are the familiar 10, J, Q, K and A icons. Land a full payline of five and you are looking at returns between ten and fifteen times your stake, so they mainly keep the balance ticking over. They drop often enough, in my experience, but you rarely feel them doing heavy lifting on the win front.

The medium paying block covers the Khopesh sword, the Ankh, the scarab and the little sphinx statuette. Hit five of a kind with these and the game pays from twenty five to fifty times your bet, which is where base game hits start to feel meaningful. When I see several of those in view with stacked wilds, I know the spin has real promise, especially during features.

At the top sits the mighty Sphinx symbol, paying a hefty 250 times your stake for a full line. Above even that, the Sphinx Emblem acts as both wild and scatter, and five anywhere award a massive 1,000 times bet payout, whether in the base game or free spins. During the bonus an extra wild symbol can appear too, created by upgrading one of the medium symbols when you retrigger spins.

Symbols and Paytable

Symbol Quantity Payout
icon 1 Wild
5 x1000
4 x50
3 x10
2 x1.5
icon 2 Scatter
5 x1000
4 x50
3 x10
2 x1.5
icon 3 5 x250
4 x50
3 x10
2 x1.5
icon 4 5 x50
4 x25
3 x3.5
2 x0.5
icon 5 5 x40
4 x15
3 x3
2 x0.5
icon 6 5 x30
4 x12.5
3 x2.5
2 x0.5
icon 7 5 x25
4 x10
3 x2
2 x0.5
icon 8 5 x15
4 x3.5
3 x0.5
icon 9 5 x12.5
4 x3
3 x0.5
icon 10 5 x10
4 x2.5
3 x0.5
icon 11 5 x10
4 x2
3 x0.5
icon 12 5 x10
4 x2
3 x0.5

Sphinx Emblem Symbol and Mystery Feature in Beat the Beast: Mighty Sphinx

The Sphinx Emblem Symbol is the engine of Beat the Beast: Mighty Sphinx. It is a golden disc that subs for any regular symbol while also acting as scatter. Land three, four or five anywhere and you get cash wins of two, twenty or two hundred times your bet plus ten free spins. In the base game, a random Mystery Feature can drop up to three Emblems before any spin.

Those random Emblems matter more than you might think. They not only plug gaps to complete paylines, they also give you extra chances to reach the three scatter threshold that starts the bonus. I have had sessions where a single Mystery trigger turned a dead patch into a strong hit, especially when two Emblems lined up with premium symbols for several tidy five of a kind wins.

Free Spins Feature in Beat the Beast: Mighty Sphinx

Triggering the bonus in Beat the Beast: Mighty Sphinx always gives ten free spins, no matter whether you hit three, four or five Sphinx Emblems. During these spins at least one Emblem is guaranteed to land in a random position, with the chance of two or even three dropping in. That steady stream of wilds and scatters is where the slot suddenly feels far less brutal.

If you land three scatters again during the feature, you gain five extra free spins and one of the medium paying symbols turns into an extra wild for the rest of the round. This can happen more than once, so later spins can see the reels packed with different wilds. When the game gets into that state I have seen some fierce line hits, even without the top symbol involved.

Beat the Beast: Mighty Sphinx RTP, Volatility and Max Win

From a numbers angle, Beat the Beast: Mighty Sphinx runs on a 96.14 percent RTP setting with very high variance. Betting starts at 10p and climbs to 100 per spin, so bankrolls of most sizes can have a crack. The claimed max win is 4,444 times your bet, which is lower than Kraken's Lair yet still hefty enough to keep me chasing those wild filled free spin screens.

Beat the Beast: Mighty Sphinx slot screenshot

Beat the Beast: Mighty Sphinx Slot Verdict

Beat the Beast: Mighty Sphinx shifts the series from icy oceans into blazing Egyptian sand, yet keeps the stripped back maths and tight payline layout. A lot mirrors Kraken's Lair, right down to symbol values, though the top symbol is toned down here and the headline win is smaller. What you get in exchange is a more active bonus round thanks to the upgrading wild mechanic.

For me, Mighty Sphinx sits as a lean, punishing yet fair entry in the Beat the Beast run. The lower cap compared with some siblings does stand out, especially given how swingy the game can be, but when the Emblems and extra wilds line up it still has serious punch. If you enjoy high volatility Egyptian slots with clear mechanics, this one is worth a proper session.

Screenshots

Beat the Beast: Mighty Sphinx slot screenshot 1
Beat the Beast: Mighty Sphinx slot screenshot 2
Beat the Beast: Mighty Sphinx slot screenshot 3
Beat the Beast: Mighty Sphinx slot screenshot 4
Beat the Beast: Mighty Sphinx Final Ratings
Theme & Symbols








Sounds & Music








Bonus Features








RTP (96.14%)








Max Win (x4444)








Originality








FAQs About Beat the Beast: Mighty Sphinx

Can I play Beat the Beast: Mighty Sphinx free slot?

Absolutely! You can enjoy Beat the Beast: Mighty Sphinx for free on our website without registration. Our partner casinos of Thunderkick also usually offer demo mode access.

Can I win real money on Beat the Beast: Mighty Sphinx slot?

Yes, to win real money in Beat the Beast: Mighty Sphinx, you'll need to create an account at a licensed casino site. You can then play for real and win up to x4444.

Can I play Beat the Beast: Mighty Sphinx slot on mobile phone?

Yes, Beat the Beast: Mighty Sphinx is fully optimized for mobile devices and runs smoothly on any devices.

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