In , players take on the role of a defender, tasked with protecting a fortress from waves of pixelated enemies. The game's core mechanics revolve around placing and moving blocks to create a defensive perimeter, using a limited number of moves to outmaneuver the enemy horde.
The main challenge lies in balancing individual block placements to create a cohesive defensive strategy, as each placement is crucial to surviving the ever-growing army of attackers. Players must think strategically about their every move, anticipating the weaknesses in their defenses and adapting to the changing circumstances. The game can be played in a web browser without the need for a download or registration.