Push GamingPush Gaming

    Razor Shark

    9.6/10
    Release August 2019· Updated August 2026

    Push Gaming's signature slot, out since August 2019. Mystery Stacks that nudge, Razor Reveal multipliers up to 2,500x — and RTP builds ranging from 96.70% down to 90.52%. BetsRank score: 9.6/10.

    RTP
    96.7%
    Volatility
    High
    Max Win
    85 475x
    Grid
    5x4
    Bonus Buy
    No
    Mystery Stacks (symboles cachés qui se révèlent)Razor Reveal multipliers up to 2 500xFree Spins (3+ scatters) reels 2 et 4 entièrement Mystery StacksMultiplier progressif +1x par Mystery Stack nudgeRetrigger Free Spins en bonus
    Razor Shark
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    BetsRank Verdict

    Our read of the game, based on the data the studio publishes

    Razor Shark is still one of the best-designed high volatility slots ever released, and the reason is restraint. The paytable is almost pointedly weak — 50x for five wilds, 2.5x for the low tier — because Push Gaming put every unit of the maths into Mystery Stacks, Razor Reveal and an uncapped free games multiplier. When the game does pay, it pays through a mechanism you can see building, not through an invisible jackpot roll.

    The problem is not the design, it is distribution. A slot advertised at 96.70% that is routinely served at 90.52% puts the burden on the player to audit their own casino, and most people never open the paytable. That single fact is the difference between a well above average game and a poor one, on the same tile, with the same artwork.

    The absence of a bonus buy is a genuine drawback in 2026 given how dry the base game can run, and the 85,475x record has set expectations no realistic session will meet. Check your version, budget for long silences, and it remains a great game. Play it blind and you may be playing a completely different one.

    Strengths

    • +Mystery Stacks and Razor Reveal are still genuinely distinctive six years on
    • +Free games multiplier rises with every nudge and has no written ceiling
    • +Razor Reveal pays up to 2,500x your stake in the base game
    • +96.70% build is well above the market average
    • +Wide availability and a large body of documented results

    To consider

    • 95.05% and 90.52% builds circulate — you must verify your casino's version
    • No bonus buy, so dry runs cannot be shortened
    • Base paytable is very modest: 50x for five top symbols
    • The 85,475x record distorts what a normal session looks like

    About Razor Shark

    Razor Shark launched on 20 August 2019 and became the game Push Gaming is defined by. It runs on a 5x4 grid with 20 fixed paylines, carries high volatility, and takes stakes from 0.10 EUR to 100 EUR. The theme is a dive into a kelp forest with sharks circling, but the reason it survived six years of releases is the maths, not the setting.

    The RTP is the first thing to check, and it is the most important paragraph on this page. The headline figure is 96.70%. Since July 2021 Push Gaming has shipped Razor Shark in several configurations, and casinos choose which one to load: 95.05% and 90.52% are both in circulation, and Push Gaming's own game page also lists a 94.06% build. The gap between the top and bottom version is more than six percentage points — on a high volatility game that is an enormous difference in expected return, and nothing on the screen announces it. Open the paytable through the information button before your first spin. If the number shown is not 96.70%, the same game somewhere else will pay you back considerably more over time.

    The paytable itself is tight. The great white shark is both the wild and the top symbol, paying 50x your stake for five on a line. Below it sit four shark variants: orange at 25x, purple at 20x, green at 7.5x and blue at 5x for five of a kind. The low tier is diving equipment — camera, mask, fins and tanks — each paying 2.5x for five. Those are modest line wins by modern standards, which tells you exactly where the money is: not in the base symbols, but in the features stacked on top of them.

    Mystery Stacks are the engine. They land in stacks of four, then nudge down the reels and reveal themselves, either as a matching regular symbol filling the stack or as golden sharks. Golden sharks fire Razor Reveal, which converts the mystery positions into mini-reels awarding cash multipliers from 1x to 2,500x your stake, and scatters. Land three or more scatters and you enter the free games, where reels 2 and 4 are entirely filled with Mystery Stacks that nudge down one position per spin. Every nudge and reveal raises the running multiplier by +1, with no ceiling written into the maths. The round runs until the stacks fall off the reels — you start with a handful of spins and extend the feature every time fresh scatters or fresh stacks appear.

    There is no bonus buy on Razor Shark, which in 2019 was normal and today makes it an outlier among high volatility releases. Push Gaming later built the sequel Razor Returns on the same engine, but the original remains the reference point.

    Razor Shark mechanics

    • 5x4 grid, 20 fixed paylines, high volatility
    • Headline RTP 96.70% — 95.05%, 94.06% and 90.52% builds also exist
    • Mystery Stacks land four high, then nudge down and reveal
    • Razor Reveal turns golden sharks into multipliers of 1x to 2,500x
    • Free games from three or more scatters, reels 2 and 4 filled with stacks
    • Running multiplier rises +1 with every nudge and reveal, with no written cap
    • Feature extends whenever new scatters or new stacks appear
    • Great white shark is wild and top symbol at 50x for five
    • No bonus buy — the feature can only be triggered organically
    • Stakes from 0.10 EUR to 100 EUR

    Razor Shark FAQ

    What is the RTP of Razor Shark?

    The headline figure is 96.

    70%, but that is not what every casino serves. Push Gaming supplies the game in several configurations and operators pick one: 95. 05% and 90. 52% are both in circulation, and Push Gaming's own game page also lists 94. 06%. Between the best and worst build there is a gap of more than six percentage points, so identifying your version matters more here than on almost any other slot.

    How do I check which RTP version my casino is running?

    Open the game, press the information or paytable button, and scroll to the rules page — the active return to player is printed there.

    Do it before your first spin, not after a bad session. If it reads 90. 52% or 95. 05%, the honest move is to play the same title at a casino that loaded the 96. 70% build rather than to hope for variance to compensate.

    Why do several RTP versions of Razor Shark exist?

    Push Gaming, like most modern studios, certifies more than one maths configuration for the same game and lets each operator choose.

    It is entirely legal and disclosed in the paytable, but it is not advertised in the lobby, so two casinos can show you an identical Razor Shark tile with very different long-term returns behind it.

    How volatile is Razor Shark?

    High.

    The line wins are deliberately small — the top symbol pays 50x for five and most of the paytable pays a few times your stake — because the game is built to pay through Razor Reveal multipliers and the free games instead. Expect long stretches with very little happening, punctuated by features that carry the entire session.

    What is the maximum win on Razor Shark?

    Push Gaming advertised a 50,000x cap.

    In 2020 a Swedish player exceeded it, landing 85,475x from a 50 kr stake for roughly 4,273,000 kr — one of the most widely documented single wins in the industry. Treat 50,000x as the design intent and that result as the outlier it was.

    How do Mystery Stacks work?

    Mystery Stacks land four symbols high on a reel.

    They then nudge down the reel and reveal what is underneath: either a single regular symbol filling the whole stack, or golden sharks. Each nudge is effectively a free extra chance for the reel to resolve into something payable, which is why a single stack can turn into a long sequence.

    What is Razor Reveal and how much does it pay?

    When golden sharks appear during a reveal, the mystery positions turn into mini-reels that award cash multipliers ranging from 1x up to 2,500x your stake, and can also award scatters.

    It is the feature responsible for most of the game's large base-game wins, and the scatters it produces are a common route into the free games.

    How do I trigger the free games?

    Land three or more scatters on the same spin, including scatters produced by Razor Reveal.

    Inside the round, reels 2 and 4 are filled entirely with Mystery Stacks that nudge down one position per spin. You start with a short run of spins and the feature extends every time new scatters or new stacks arrive, ending only when the stacks fall off the reels.

    How high can the free spins multiplier go?

    Every nudge and reveal during the free games adds +1 to the running multiplier, and there is no upper limit written into the maths.

    That is the mechanism behind the game's biggest results: a bonus that keeps refreshing its stacks keeps compounding the multiplier, which is why Razor Shark outcomes cluster at either almost nothing or something enormous.

    What do the symbols pay?

    The great white shark is the wild and the top symbol at 50x your stake for five on a line.

    The four shark variants pay 25x (orange), 20x (purple), 7. 5x (green) and 5x (blue) for five of a kind. The diving equipment symbols — camera, mask, fins and tanks — each pay 2. 5x for five. The base paytable is deliberately modest; the features carry the game.

    Is there a bonus buy on Razor Shark?

    No.

    Razor Shark predates the bonus buy wave and Push Gaming never added one to the original. The only way into the free games is to land three or more scatters naturally, which is part of why sessions can run long and dry. The sequel, Razor Returns, is where Push Gaming took the engine next.

    What are the minimum and maximum bets?

    Razor Shark accepts stakes from 0.

    10 EUR to 100 EUR per spin. Individual casinos sometimes narrow that range, and bonus terms frequently cap the stake you may play while wagering, so check both the game and the promotion before setting a high spin value.

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