Wild Shark Bonus Buy Review
Wild Shark Bonus Buy is the bonus-buy edition of Wild Shark, on a 5×4 grid with up to 50 lines.
5×4 grid
Play 10 lines and raise them in steps of ten up to 50.
Wild Shark Bonus Buy Features
Bonus spins
Three bonus symbols anywhere award 5 bonus spins, and each extra bonus symbol during the round adds one spin. The shark is the wild.
Bonus buy
The bonus spins can be bought directly.
RTP
GrandX doesn't list an RTP for this game, so it is unconfirmed here. Amatic games can run at different RTP settings; the game's info screen shows the one in use.
Wild Shark Bonus Buy Pros and Cons
Strengths
- Bonus buy
- Bonus spins extend with each scatter
- Up to 50 lines
Limitations
- Only 5 starting spins
- No published RTP
Our Verdict
Wild Shark Bonus Buy is for players who'd rather buy their way into the feature.
Wild Shark Bonus Buy FAQs
How many bonus spins do you start with?
Five, plus one for each extra bonus symbol.
How many lines does Wild Shark Bonus Buy have?
10 to 50 lines.
What is the RTP?
It isn't published on GrandX; check the info screen in the game.
Sources and game-version notes
Information checked 1 November 2026.
Layout, lines, volatility and feature rules come from the game's page on GrandX, Amatic's online casino brand, checked on 1 November 2026. The page doesn't state an RTP, so it is marked unconfirmed; check the info screen in the demo.