In the game, players take on the role of a fortress defender tasked with protecting a small settlement from hordes of invading creatures. The core gameplay involves constructing and upgrading various defensive structures, such as towers and traps, to fend off the attackers.
The main objective is to withstand the constant waves of monsters, each with their own strengths and weaknesses, while trying to minimize damage to the settlement. The game runs in the browser and requires no download or registration, allowing players to jump in and start defending right away.