Energoonz

Energoonz, developed by Play’n GO, features a vibrant sci-fi alien theme on a 5×5 grid. The game does not utilize traditional paylines; instead, players achieve wins by aligning three or more matching symbols either horizontally or vertically. When a winning cluster is created, those symbols disappear, allowing new ones to cascade down, and each successive cascade during the same spin boosts a win multiplier that remains active until no further wins occur.

One of the key elements is the Plasma Ball Wild, which can replace standard symbols in the base game to assist in forming or completing clusters. If players clear a column marked as a “BONUS” column, they reveal a letter from the word “BONUS”; clearing all such columns activates the free spins bonus round. This bonus round begins with a predetermined number of free spins, starting at ten, and features a different set of symbols with increased winning potential.

During the free spins, landing five or more Energy Container symbols can grant additional spins, potentially bringing the total to twenty. In the bonus round, all winnings are multiplied by the number of fully cleared bonus columns from the spin that triggered the feature. Additionally, there is a rare opportunity for a top-tier win in the base game: clearing the entire grid in a single cascade can yield a payout of one thousand times the total bet.

You can play it for real money.