Pioxn

End of Days Completed Chapter 12.

Petty Thief Unlock a simple lock with a lockpick.

Redemption Completed Chapter 13.

Gunsmith Equip a gun with a customizable part.

Spinning a Yarn V Completed 40 sidequests.

Jellyfishing Complete Squidward's Mission in Jellyfish Fields.

Master Ninja Complete any level using only the knife to kill enemies.

The Escape Complete 'Hunted' and 'Death From Above' on Veteran difficulty.

Hunter Hunt an animal during the story.

Bird on the Ground Shoot down an enemy helicopter with an RPG in the single player campaign.

The Bog Complete 'The Bog' and 'War Pig' on Veteran difficulty.

Homecoming Completed Chapter 14.

The First Horseman Complete 'Shock and Awe' on Veteran difficulty.

No Matter What - Normal Complete the game on Normal

Desert Storm Find the Desert Eagle in 'Crew Expendable' and kill 5 enemies with it.

That Sucked! Defeat the mutated Dimitrescu.

Get the Ball Rolling Solve a Labyrinth.

Self-Mastered Activated 50 ability nodes.

New Squadron Record Complete the cargo ship mockup in less than 19 seconds.

Photographer Use Photo Mode.

The Second Horseman Complete 'Safehouse' on Veteran difficulty.

Arkham City Sirens Drop in on an old friend

Dragon Slayer Complete the mission "Best Minion Ever".

Chosen King Defeated Ifrit on Normal difficulty.

Got No Strings Defeat Donna and Angie.

Time Paradox Kill Makarov and complete your mission

Never forget Find 5 historical items

Sock Getter Find 15 of Patrick's Socks

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

Fish Out of Water Defeat the mutated Moreau.

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

Don’t Go - Easy Finish Left Behind on Easy

Temporary Measures Place the Giant's Chalice in the ceremony site.

Up Urs! Defeat Uriaș in the stronghold.

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

Can't Touch This Kill 20 enemies in a row without taking damage.

Brick Master Win the brick throwing contest

Good doggy Pet the dog

Iron Giant Down Defeat the mutated Heisenberg.

The Root of the Matter Find the Megamycete in the underground ruins.

Great Dad Finish the story on at least Casual difficulty.

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

Repairer Combine a treasure into its complete form.

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

Mouths Wide Open Kill a Volatile

Star Smasher Defeat 100 robots as Patrick

Sweet Victory Defeat Robo-Sandy in the Poseidome.

A Road Less Traveled Complete the mission "The Road To Sanctuary".

Better Than You Were Reach level 10.

Weaving a Tapestry Completed 80 sidequests.