Bubble Level Classic is another version of the classic bubble-popping game with a unique twist. It presents the player with hundreds of levels via a winding path on the main screen. The player's main goals are to complete tasks, earn points and coins, and collect three stars per level.
The game provides them with a classic narrow purple arrow shooter, a targeting line and main and secondary projectiles. It offers several boosters that can help the player win faster, including an extended line for more accurate shots and an extra swappable projectile. Secondary and tertiary projectiles rest within the circle of two rotating arrows to the lower right of the shooter. The game displays the number of available projectiles to the lower left. The boosters appear at the bottom of the screen.
Against a gradient purple backdrop, the player pops bubbles by shooting a projectile at two or more matching connected ones in a chain or cluster. The bubbles pop in place. Any non-matching bubbles below the popped ones drop in an avalanche, and stars appear and fade away. With consecutive hits, the player charges a fireball booster. They can also explode bubbles with a bomb. They can buy more boosters with coins.
Bubble Level Classic offers a horizontal star progress line to track the player's progress. Any remaining bubble projectiles at the end of a level give them extra points toward this goal. When they reach specific levels, they also receive gift boxes filled with coins. They can double their coins by viewing ads.