Pirates Assault is a strategy game developed by CIRCLE Entertainment and released on Nintendo 3DS, Nintendo DSi. Enemies have come in search of your Treasure, Captain! Pirates Assault is tower defense game that brings a little twist to the genre. A treasure must be protected, and to accomplish that you have to build the best defense strategy. Even if some pieces of the treasure are stolen, they can be retrieved as long as the enemy that stole your treasure is on the screen and alive. If the enemy is sunk, that piece of treasure can't be recovered.