Bubble Fever Blast is a bubble shooter. Against a starry nighttime sky, the player shoots bubble ball projectiles from a rotating ring shooter at multicolored bubble balls that slide in rows down the screen. Their main goals are to reach a target score and play for as long as possible. They earn points with every valid shot. If they win, they earn star-embossed gold coins they can then use to buy new styles of bubble balls.
The game features classic and unique forms of play. The player can only knock clusters of two or more linked matching bubbles from the field with a projectile. If the second projectile in the shooter matches a group of matching bubbles better than the first one, they can swap the bubbles. With any valid shot, three or more balls fall onto points marked 10 | 30 | 50 | (star) | 50 | 30 | 10.�
If a bubble ball falls onto the star, the player earns turns on a spinning neon-colored slot machine that features fruit and 7 reels. If they earn FEVER status (i.e., three 7s), they receive projectiles that blast away large areas of mixed-colored bubbles until time runs out. If they view ads, they can also receive fireballs that act like laser beams.
As with similar games, Bubble Fever Blast ends if the player allows the bubble balls to slide to the bottom of the screen.�