Thunder Coins XXL: Hold and Win is a Playson slot released on 29 May 2025. It uses a 3x5 grid with 15 paylines and a medium-high volatility profile. The game is presented as a demo version, allowing players to play for free and practice before playing for real money.
The slot includes Wild, Bonus, and Thunder Bonus symbols, with the Thunder Coin Feature acting as the main Hold and Win mechanic. During bonus play, special symbols can trigger feature rounds linked to four in-game jackpots, adding a layer of progression to the base game.
With an RTP of 96% and stakes ranging from 0.2 to 100, the format is designed around standard slot play with feature-led wins. Thunder Coins XXL: Hold and Win follows the structure commonly used in modern online casino slots, combining paylines, feature symbols, and jackpot-based bonus rounds.