Mega Shark Review
Mega Shark is an underwater fishing slot with coral reefs, turtles and sharks, and a tripled bonus round.
5×3 grid
Mega Shark plays on a 5×3 grid with 10 fixed lines, paying from left to right.
Mega Shark Features
Bonus spins
Three, four or five bonus scatters award 15, 20 or 30 bonus spins with all wins ×3. The round can be retriggered.
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.
Mega Shark Pros and Cons
Strengths
- Up to 30 bonus spins
- ×3 bonus wins
- Retriggerable
Limitations
- Volatility not published
- No published RTP
Our Verdict
Mega Shark is a classic Amatic free-spins slot with a solid tripled feature.
Mega Shark FAQs
How many bonus spins can you get?
15, 20 or 30, with ×3 wins.
How many lines does Mega Shark have?
10 fixed 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.