Super Squishy Square Stacker is a captivating puzzle game designed for Mac users, where players control jelly-like tetrominos in a dynamic gameplay environment. Drawing inspiration from popular games like Not Tetris and C4D4U's 'Satisfying Softbody Tetris', this game challenges players to strategically arrange the pieces to clear rows and manage the jelly residue using two vents at the field's bottom.

The game offers various modes, each featuring containers of different sizes: a pint for approximately 17 lines, a quart for around 33 lines, and a gallon for about 133 lines. Players are tasked with collecting enough jelly to fill the chosen container, with the gameplay concluding once the objective is achieved. After each round, players receive a final time and score, allowing them to track their performance and choose their focus for future games.