Razor Shark by Push Gaming is a deep-sea slot famous for its Mystery Stacks and a free spins round capable of paying up to 50,000x your stake. Its tense, build-up gameplay has made it one of Push Gaming’s most popular titles.
This review explains how Razor Shark works, the Mystery and Nudge mechanics, the RTP and volatility, and how to play it responsibly.
| Provider | Push Gaming | Game type | Video slot (mystery stacks) |
| RTP | ~96.70% | Volatility | High |
| Max win | Up to 50,000x stake | Reels | 5 reels, 20 lines |
| Min / Max bet | ~$0.10 / ~$100 | Release | 2019 |
Razor Shark is a 5-reel, 20-payline slot set beneath the waves. The key mechanic is the Mystery Stack: stacks of seaweed-covered mystery symbols reveal a single matching symbol, and any revealed Mystery symbols trigger a Reveal feature that can nudge and add more, building big wins.
Landing scatters triggers the free spins, where a growing multiplier (increased by Mystery symbols and golden floater scatters) can climb high enough to deliver the game’s 50,000x top prize.
Razor Shark has a published RTP of around 96.70%, above the slot average, paired with high volatility — less frequent but potentially huge wins.
The maximum win is up to 50,000x your stake, driven by the growing multiplier in the free spins. As a high-variance game, expect long dry spells and let the bonus round carry the value.
The Mystery Stack and Reveal mechanics build tension in the base game, while the free spins round — with its escalating multiplier fed by Mystery symbols and golden floaters — is where Razor Shark delivers its spectacular top wins.
Always play Razor Shark at a casino licensed by a recognised regulator that displays the in-game RTP and offers the official Push Gaming version. Look for transparent terms, fast withdrawals and responsible-gambling tools such as deposit limits and self-exclusion.
Around 96.70%, above the slot average. Check the in-game figure.
Up to 50,000x your stake, via the growing multiplier in the free spins.
Yes, most licensed casinos offer a demo with virtual credits.
Stacks of covered symbols that reveal a single matching symbol; revealed Mystery symbols nudge and add more for bigger wins.
No. Results are random; bankroll management improves your experience only.
18+ only. Gambling should be entertainment, never a way to make money. Only stake what you can afford to lose, set deposit and time limits, and never chase losses. If gambling stops being fun, take a break or seek support via BeGambleAware.org or your local responsible-gambling service.