PixelAttack:Block Attack is an engaging puzzle game available on the iPhone platform. Players are tasked with arranging colored blocks in horizontal or vertical lines of three or more matching colors by swapping blocks. As lines are formed, the blocks are cleared, creating opportunities for combos and chains to score bonus points. The game offers various modes including Story Mode, Endless Mode, Timed Mode, and Stage Clear mode, each with unique challenges and objectives.

In addition to single-player modes, PixelAttack:Block Attack features multiplayer Versus games where players can send "garbage blocks" to their opponents' playfields. Puzzle Mode presents players with challenging puzzles to clear blocks within a set number of moves, adding a strategic element to the gameplay.