Defend the base, if a walker enters the base you lose the game, you must push the walkers towards the damage zone, the push of the walkers can be enhanced by buying upgrades, you can buy an extra life because if you die the game also ends, the game is for 1 to 4 players, if there is more than 1 player in the game and you die they can revive you, you can buy weapons with the gold that you exchange with the bones obtained from the walkers