Free slot demos with plain-language reviews

Wild Boost Demo

Wild Boost slot cover art
Play for real money
Our score
6.2/10
RTP
—Not confirmed
Volatility
Medium
Max win
—Not published
Grid
5×4
Lines
10–40

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.