HalanBacca

That's a lot of them, and only 4 of us Complete every campaign level with a full team of four players.

Strength in Numbers Win 10 games as a Squad in Quick Match/Ranked Multiplayer.
0/10

Breaking the Skin Gain access to the high security area.

Complete Victoria's Laboratory Complete the main path of Victoria's Laboratory

Decked Out Have Purple-rarity gear or better equipped in every slot.

Big Tournament Completed each of the larger challenges in all 3 coliseums

Evolution Lockup Killer Croc in GCPD.

Virtuoso Complete each skill type in each family (Main Game).

Ruler of the Streets Beat Tio Marquez, The Street Racing king, in the Rival Event.

Truce between Demons Heal yourself or your teammate for 50000 health in BATTLEMODE

Brain Pain Train Slain Defeat Locomöbius.

Big Game Hunter Complete a bounty from each safe house.

Deterrence Develop a nuclear weapon.

Double Down Beat Tucker Morgan, the Offroad champ, in the Rival Event.

Overachiever Win 100 rounds as an Attacker in Quick Match/Ranked Multiplayer.
0/100

Mini-game Maniac Collect all Mini-game entries in Jiminy's Journal.

Gnome Bomber Pick up a Gnome Bomb

Daughter Of The Demon! Discover the Lazarus pit.

Ashes to Ashes End the League of Assassins' war.

Happy Camper Endurance Challenge: Survive for 5 days

Are you a God? (Say yes) Earn enough followers to reach Icon 50 level.

Best Friends Forever Use Deathtrap to kill 100 enemies.

Taste of the Exotic Craft an exotic weapon or item.

Cold Case Interrogate the Militia Lieutenant.

Consciousness is Over-rated Knock out 100 enemies in a single playthrough.

String it Together Get a Gold on the Knitted Knight’s ultimate trial.

Fortress Reinforce 2 breakable walls in Quick Match/Ranked Multiplayer.
0/2

Bloody Good Time Perform a Fatality in a match with every character

Moonlit Knight Obtain Magic Touch Skill, equip Silver Strike Moonbeam weapon and Midnight Sentinel Farseer outfit

Achieved Complete all SIDE OPS.

Weapons Expert Kill a Player Demon with each of the 8 Slayer weapons in BATTLEMODE

Out in the Cold Track down the cryopod.

Jack of all trades Complete one Event in each discipline (Main Game).

Rubber Ducks Destroy 5 Rubber Ducks sent by Sharkmen

World Tour! Complete the "Living Dead Party" world

Drift Like a Tester Score 100.000 PTS or more in any drift event.

Guardian Angel You paid poor Jaya's debt in full. How very... humane... of you.

Not kidding! Reach the podium in a total of 30 Quick Races (not unlockable in Split Screen mode).

The Resurrection and the Life Survive the Militia onslaught.

Kart Mastery Complete all the tutorials on the first planet, LittleBigPlanet™

Madness Begins In American McGee’s Alice, Complete Village of the Doomed

A Dinner for Two Endurance Co-op Challenge: Eat the meat of 3 wolves with your partner

The Whole Story Collected all Audio Diaries and Voxophones in Burial at Sea - Episode 2.

Complete your first Timed Challenge Awarded when you complete your 1st Timed Challenge.

You've Got The Power Collect All Energy Upgrades

The Last Straw You talked Doctor Isaias Sandoval out of suicide.

Who Needs a Map? Endurance Challenge: Locate 5 crypts

Trauma Center Defeat Dr. Benedict.

The Brave Defender! Defend against 30 attacks from opponents in any level

Hard as Nails Finish all missions on hard difficulty or above.