Movement: Arrow Keys
Run: Spacebar
Shoot: A Key
Knife: S Key
Grenade: D Key

Cheats:
"stagger" - Gives you Full Ranks and 99 Grenades
"aimbot" - Always score a Headshot
"mekka" - Start with the Mech Suit
"mecha" - Start with the NEO-Mech Suit

Make your way through the never-ending hordes of undead zombies. This is your final stand!
Use your score for upgrades and equipment. Good Luck!