PetrCobra

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

Master Blaster Kill 2 multiplayer enemies with a single explosive.

Down Boy! Kill a zip-lining enemy player in multiplayer.

Sock Getter Find 15 of Patrick's Socks

Time Paradox Kill Makarov and complete your mission

Monkey Around In multiplayer, escape death 3 times by using the rope ascender.

Are you ready now? Talk to Squidward 10 times as SpongeBob.

The Man in the High Tower Find and use the hidden cache in 'Heat'.

Hell in paradise Complete act 1.

Up to the challenge Complete one challenge in the campaign

Ding! Champion Earned level 50

Star Smasher Defeat 100 robots as Patrick

Dogs. I Hate Dogs. Kill 20 attack dogs with a knife.

Sweet Victory Defeat Robo-Sandy in the Poseidome.

Man versus Machine Alert the enemy helicopter in 'All Ghillied Up' and take it down.

Your Show Sucks Destroy all the TVs showing Al-Asad's speech.

Artilleryman Kill 20 enemy players in multiplayer using a turret.

The Shot Complete 'All Ghillied Up' and 'One Shot, One Kill' on Veteran difficulty.

Flyswatter Destroy 8 enemy helicopters in 'Heat'.

Super Spatula Seeker Get 25 Golden Spatulas.

Eyes and Ears Find 30 enemy intel items.

The Third Horseman Complete 'Heat' and 'The Sins of the Father' on Veteran difficulty.

The Fourth Horseman Complete 'Game Over' on Veteran difficulty.

Deep and Hard Complete the game on Hardened or Veteran difficulty.

Uptown and Downtown Complete Mrs Puff's Mission in Downtown Bikini Bottom.

Catching up on some reading Collect one Field Manual in the campaign

Surf's Up! Finish the main missions of Goo Lagoon

The Ultimatum Complete 'Ultimatum', 'All In', and 'No Fighting in the War Room' on Veteran difficulty.

Squirrel Smasher Defeat 100 robots as Sandy

Up close and personal Perform a melee kill on 10 enemies anywhere in the campaign

Borderland Defender You have defeated all bosses and are a powerful force to be reckoned with

I'm all that! Win a ranked match in every multiplayer mode.

Dedicated student Reach level 25.

Hack & slash Kill 250 zombies using edged melee weapons.

Mile High Club Sky dive to safety on Veteran difficulty.

Toxic Terror Defeat Robo-Patrick in the Industrial Park.

Hit Rock Bottom Finish the main missions of Rock Bottom.

Life's as extreme as you wanna make it! Clear all the Ski slopes in Sand Mountain

Flawless Freeflow Fighter Complete one combat challenge without taking damage

Weapon Master Get a kill with each type of handheld gun, explosive and launcher in the single player campaign.

Humanitarian Kill 50 human enemies.

Ultra Spatula Seeker Get 50 Golden Spatulas.

Need a hand? Join another player's game.

Shrimp Catcher Defeat Prawn in the Mermalair.

Hello, Bikini Bottom Find all the hidden Golden Spatulas in Bikini Bottom.

Keep it Rolling Complete the Rolling Ball Puzzle in Mermalair.

Best of the Best Beat IW best time on the Ship Training course in 'F.N.G.' (15.1 sec).

Robot encyclopedia Destroy at least one type of every robot in the game while playing the campaign. Bosses don't count.

Sock Concert Find half (40) of Patrick's Socks.

A very special day Kill 250 zombies with modified weapons.