Plunder Ahoy! Thundershots Slot by Playtech

Plunder Ahoy! Thundershots drops you on a sun-baked treasure island, its 5x4 reels half-buried in golden sand on 40 fixed lines. A bearded pirate captain and a skull-and-crossed-swords wild share the top of the paytable, backed by a pistol-toting pirate woman, a macaw parrot and a brass telescope over the royals. It's a Playtech game built by the Psiclone studio, part of their Thundershots feature family, and it's a high-volatility one.

Two things drive the base game. Fire the Cannon can go off on any spin, randomly blasting up to 15 cannonball wilds across the reels, which turns a dead spin into a big one out of nowhere. And the X symbols matter: any win that lands directly above an X triggers a dig, and each dig can unearth a map piece. Collect three map pieces and you open the Free Games.

The Free Games are where it gets interesting. You get 10 spins, and the digging continues, only now the digs reveal chests instead of map pieces. A chest can hand you a cash prize, a multiplier, a sticky skull wild, extra spins, or the big one, the Thundershots feature itself. Thundershots spins a wheel loaded with cash prizes, multipliers and yet more free games, and it's the main route to the 5,000x max win.

There's no fixed jackpot and no buy bonus, so everything is earned on the reels. Worth flagging on the maths: the default RTP is 95.51%, but this is a Playtech title operators can also run at 93.13%, so check before playing for real. As a pirate demo, the random cannon wilds keep the base game lively enough while you dig toward the free games.