Zombie Apocalypse (PlayStation 3)

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Game modes

Complete the indicated ask to unlock the corresponding modes. Note: All modes are unlocked after Day 55 is completed.

Chainsaw Only: Complete a level with all kills done with the chainsaw. You cannot have any environmental or Zombie Bait. In this mode you are limited to the chainsaw and Zombie Bait.
All Weapons: Unknown. In this mode you can use any weapon with unlimited ammunition. Press Left or Right to scroll through the weapons.
Blackout: Unknown. In this mode your view is limited to a small circle around your character. The circle expands when more players are near. Also, radioactive zombies become very visible.
Hardcore: Survive seven days with no deaths. In this mode you only have one life and cannot gain any more.
7 Days Of Hell: Unknown. This mode consists of seven very long levels with a different graphics effect.
Turbo: Get a 100x multiplier. In this mode everything moves faster.

Saving survivors

Stand next to survivors and throw a teddy bear in a safe direction to distract the zombies.

Trophies

Complete the following tasks to unlock PlayStation 3 trophy rewards.

TrophyHow to unlock
A Week to Live ( Silver )Complete 7 days in any game mode without dying.
Anniversary of the Dead ( Gold )Complete the Final Day, in either Single or Multiplayer, and finish the game.
Can't Touch This ( Bronze )Rack up a lOOx multiplier in any game mode.
Environmental Awareness ( Bronze )Kill a zombie using an environmental hazard in any game mode.
Friends in Low Places ( Silver )Save 25 survivors in any game mode.
Gas Powered ( Bronze )Complete an entire arena, getting every kill with the Chainsaw.
Gun Shop ( Bronze )Kill at least one zombie with each weapon type in any game mode.
Hotter than Hell ( Silver )Complete the final day of the "7 Days of Hell" unlockable mode.
Interior Decorator ( Bronze )Kill 25 zombies in any game mode using environmental hazards.
More the Merrier ( Bronze )Kill 10 or more zombies at the same time in any game mode.
Socialite ( Bronze )Play in an online multiplayer game.
Tour of the City ( Bronze )Complete each arena at least once in the same game in any game mode.