Unlockable modes:
Unlock the following modes by performing the corresponding tasks:
MODE – HOW TO UNLOCK
7 Days Of Hell – Beat Day 55. In this mode will be seven very long levels.
All Weapons – Beat Day 55. In this mode you will be able to use all weapons and have inifinite ammo.
Blackout – Beat Day 55. In this mode your view is shrunken to a small circle around your character. Radioactive zombies will become more visible.
Chainsaw Mode – Beat a level using only the chainsaw, and without any environmental or Zombie Bait. In this mode you will be limited to the chainsaw and Zombie Bait.
Hardcore Mode – Survive seven days without dying. In this mode you will only have one life.
Turbo – Get a 100x multiplier. In this mode everything will move faster.
Distract zombies:
To distract a zombie from survivors, throw a teddy bear in a direction away from the survivors.
Trophies:
Bronze trophies
Can’t Touch This – Rack up a lOOx multiplier in any game mode.
Environmental Awareness – Kill a zombie using an environmental hazard in any game mode.
Gas Powered – Complete an entire arena, getting every kill with the Chainsaw.
Gun Shop – Kill at least one zombie with each weapon type in any game mode.
Interior Decorator – Kill 25 zombies in any game mode using environmental hazards.
More the Merrier – Kill 10 or more zombies at the same time in any game mode.
Socialite – Play in an online multiplayer game.
Tour of the City – Complete each arena at least once in the same game in any game mode.
Silver trophies
A Week to Live – Complete 7 days in any game mode without dying.
Friends in Low Places – Save 25 survivors in any game mode.
Hotter than Hell – Complete the final day of the “7 Days of Hell” unlockable mode.
Gold trophies
Anniversary of the Dead – Complete the Final Day, in either Single or Multiplayer, and finish the game.