Zombie Mayhem Online

The player is on a killing spree, as there are numerous undead entities roaming the environment. The objective is to eliminate all zombies. Defeating zombies will reward the player with a certain amount of in-game currency, which can be used to unlock new weapons.

Use the W, A, S, and D keys to navigate the environment. Utilize the mouse to look around. Left-click the mouse button to fire, and right-click to aim. Scroll the mouse wheel to change weapons. Press the G key to use grenades, the R key to reload, the Left Shift key to run, the Left Ctrl key to crouch, the X key to go prone, the V key to perform melee attacks, and the Space key to jump.