| All By My Self | While in survival mode get to wave 12 playing alone.
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| - Complete all Mars missions.
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| - Complete a multiplayer mission without damaging any allies.
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| - While in survival mode and playing alone: get to wave 3 without having been damaged.
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| - Eliminate 1,000 Zombie Evaders.
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| - Eliminate 100 Martian Teleporters.
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| - Eliminate 100 Flying-Saucers.
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- Close Encounters of 4th Kind
| - Eliminate 200 Martians with melee attacks.
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| - Eliminate 1,000 Walking Coffins.
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| - Eliminate 1,000 Generals.
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| - Eliminate 1,000 Zombie Chickens.
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| - While playing with 1 ally get to survival's wave 6 without anyone dying.
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| - While playing with 3 allies get to survival's wave 9 without anyone dying.
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| - Complete a mission with full health.
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| - Complete all cemetery missions.
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| - Complete all farm missions.
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| - Survive up to the 20th wave in Santa's map in any difficulty.
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| - Complete a mission without dying.
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| - While in survival mode and playing alone: get to wave 3 in less than 5 minutes.
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| - Eliminate 200 zombies with melee attacks.
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| - Eliminate 1,000 Radioactive Zombies.
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| - Burn 1,000 Zombie Chickens.
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| - Get over a 1.000.000 points in survival.
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| - Perform a 80 kill combo while in survival mode.
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| - Kill a Martian Teleporter in survival mode.
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| - Eliminate 200 Zombies with market cars.
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| - Complete a mission without picking up any weapons.
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| - Get to survival's wave 5 in less than 3 minutes.
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| - Pickup every weapon in the game.
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| - Complete 1 mission without picking up any Ultra Charges.
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| - Eliminate 1,000 Basic Zombies.
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| - Complete a mission with each of the characters.
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| - Eliminate 1,000 Zombies with bayonets.
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| - Eliminate 200 Martian with shields.
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| - Eliminate 500 zombie astronauts.
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| - Roll 20 times while on fire.
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| - Complete 10 4-player missions.
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| - While playing with 2 allies get to survival's wave 9 without anyone dying.
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| - Perform 100 Ultra Attacks.
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| - Eliminate 723 zombie chickens, 821 basic zombies and 394 zombie astronauts.
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| - Reload your extra weapon 1,000 times.
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| - Eliminate 35.000 zombies.
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