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Reef Raider™ by NetEnt is a pirate-themed underwater slot built on a 7x7 grid with cluster-pay wins. Matching symbols must connect horizontally or vertically, and winning clusters trigger the Avalanche feature, which removes symbols and drops new ones into place for possible chain reactions. The game has a listed RTP of 96.1% and high volatility.
Special symbols include Wild Coin and Clam Wild, both used for substitution, while multiplier symbols can appear beside winning clusters and apply values of x2, x3, x5 or x50. The Treasure Trail meter adds another layer to the game: charged bars unlock features such as Anchor Drop, Random Wilds, Mystery Chest and Cannon Blast. In the demo version, players can review these mechanics and practice before playing for real money.
Free Spins are awarded once 15 or more Treasure Trail bars are charged, with extra bars adding more spins. During Free Spins, a Mystery Overlay places Mystery symbols on the grid and reveals them to form clusters. Reef Raider™ can be played for free as a way to study its cluster wins, bonus rounds and feature progression before wagering.
