4 Pirate Chests by 4ThePlayer — RTP & Analytics

4 Pirate Chests is a 5x4 slot with 1,024 ways to win, where players form combinations by landing three or more matching symbols from left to right. Gameplay centers on collecting Skull Coins to fill four treasure chests positioned above the reels, which trigger bonuses when full: chests over reels 3, 4, or 5 activate Boompots Mystery Pirate Pays, adding mystery symbols from the leftmost reel to the triggering reel for guaranteed wins, with all mysteries revealing identical paying symbols. Filling the chest over reel 2 awards Pirate Plunder Free Spins, granting 8 spins where coin collection occurs more frequently, and additional Skull Coins from reel 2 add 4 extra spins each. The game features zombie pirate visuals on a tropical island backdrop with treasure maps, cutlasses, and gold chests, accompanied by an action-oriented soundtrack. High volatility and a 96.01% RTP contribute to infrequent but potentially large payouts up to 10,240x the bet. It stands out through its chest-filling mechanic that integrates coin collection directly into bonus triggers, diverging from traditional scatter-based activations, while maintaining straightforward ways-to-win structure without cascading or expanding reels.