MegaDethMayhem

Riddle Me That Lock up the Riddler in GCPD.

Fight Fire with Fire Collect the Flame Hollow

It'll Cost Ya You made a taxi trip from one island to another without skipping.

Regatta Get into a boat.

Merciful release Let Clay live during your first meeting with him

Upgraded a Weapon Upgraded a weapon at a Power to the People Station.

Out of Your Depth You're gonna need a bigger boat...

Finished Tales Recover all Gondorian artifacts.

Two Heads Are Better Than One Take down the two-head

That's better Upgrade a weapon with a module

Adopted a Little Sister Adopted a new Little Sister for the very first time.

Suljeva Ribbon Complete Suljeva Village on any difficulty level

Ka-Boom! Explode 30 enemies.

The Storm Complete the mission "The Storm".

Treasure Hunter Play Treasure Snagging!

Top of the World Stand on foot at the highest point of Medici.

Rabbit Complete training sequence.

Knightfall Initiate Knightfall Protocol.

Heartbreaker Win a game against All-Star Bots with a Decal equipped

Story Teller Collect 75 Logs.

True Believer Complete Chapter 5 on any difficulty setting.

Ninja Kill 30 enemies with throwing knives.

Bullet Counter - Manually reload 150 times Manually reload your weapon 150 times

Terminated Take down a security robot

You Need a Gun Fully Upgrade One Weapon

Yaaaaaay Introduce thyself to the White Knight.

It Came From Within Start a Conquest with all Warchiefs as spies.

Raider On the level DEPOT silently kill the first guard and break into the Fascist station unnoticed.

Down in the Briney Took a Bathysphere ride in Burial at Sea - Episode 1.

Stunning Knock 30 human enemies out in close combat.

The Riddle of the Sphynx Have your bazooka ready.

What Lies Beneath Find the source

Scrooge Save 1000 military-grade rounds.

Quick Draw On the level HUNTER kill the nosalises before they break through the ventilation grilles.

Cuckoo for Incarceration Rescue your friend.

Outcasts Complete the mission "The Outcasts".

Full Circle Get thrown back into original cell

Bad Boss Strike a Follower until he's had enough.

Trigger Clickin' Good Shoot 5 of them in a single level.

Buckle Up, Boys, Buckle Up! Earn 5 Relics.

Move it! Score 8,000 in Treasure Snagging

The Great Escape Complete "Desperate Escape" with an S rank.

Close Shave Survive a banzai attack. (Solo only)

Royalty Complete the mission "Royalty".

Pallbearer - Kill 500 Helghast Kill 500 Helghast Soldiers

Cortex N. Furiated Just "forget" it. Repeatedly.

Chameleon Change your disguise during The Final Test.

Drink 'Em Both Up You drank 'em bot' up.

Taming the Dracon Completely liberate Insula Dracon.

Increased Capacity Upgrade Nephilim's Respite Capacity