Remains is a FPS/Defense action game. Player select weapons and traps before game start. Of course, you should choose proper distribution. Because, you can't buy bullet.(so, you select a little weapon) When you play the game, you can place trap with use coin. If you have not enough coin, you can get coin when kill an enemy. and you place other trap in building. Game system consist wave system. if you kill all enemy, System run next wave. and, other enemy rush to you.