Back story(The world has plunged into chaos. A subject named Human Z has breached containment and has spread the virus. More than 80% of the population has contracted the virus and turned into a zombie.) Your mission: hold back the zombie hoards while the wall is being fixed. INSTRUCTIONS: 1.up arrow to move forward and down arrow to move backward. 2.cursor to point and aim 3.space to fire 4.unlock guns automatically after particular no of kills.(see instructions inside the game) 5.keys 1 to 8 to select guns after unlocking them. 6.click the G inside the game to see info about the guns.
