Wild Boost Review
Wild Boost is a colourful fruit slot whose respins keep going while new wilds land.
5×4 grid
Play 10 lines and raise them in steps of ten up to 40.
Wild Boost Features
Respins
Three wilds anywhere trigger respins. Wilds stay locked, and every new wild keeps the respins going.
20 symbols
Collecting 20 matching symbols doubles the win.
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 Boost Pros and Cons
Strengths
- Locked-wild respins
- Win doubler
- Line choice
Limitations
- No free spins
- No published RTP
Our Verdict
Wild Boost turns three wilds into a chain of respins. Simple and effective.
Wild Boost FAQs
What triggers respins?
Three wilds anywhere.
How many lines does Wild Boost have?
10 to 40 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.