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Zomboss Recruit Reach Level 5 with Every Zombie Class

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

Completist - Destroy everything on the MAWLR Destroyed every destructible weapon on the MAWLR while on foot and on the Intruder

Through the looking glass Kill 10 snipers before they see you

Knot Too Difficult Clear up a tangled situation in one attempt

Riders of the Lost Heart Complete Act 2 - Chapter 4 on any difficulty setting

Adios George (Beast form) Defeat George (Beast form)

A Yellow Streak Unlock yellow colour

*Slap* In solo play, finish off a Goliath with a melee attack

Not a Scratch on Her! I'm not taking any chances, this bus can't take much more damage. (Ch. 12)

On Instinct Complete the Mother Boss Battle.

Sewer Aficionado Discovered every mysterious warp manhole.

Hero of the Story Complete 40 substories.

Battering Ram Shield Bash 5 different thugs

Switched Off Complete mission contract 'Lights Out'

Detective historian Piece together Margaret Wyckwood's memoirs

Pipe Coordinator Placed 9 types of furniture in Kat's Pipe House.

Veteran Paleontologist You unlocked the Dossiers of each of ARK's initial Specimens!

Full House Kill 5 enemies with each type of Agony Bolt.

Higgledy Gaggle! Awarded for getting a set of matching higgledies!

Best of the Bunch Earn the MVP award in any Online Tournament match

Art Aficionado Buy art in the gallery

Running Errands Complete all side missions

The Good Samaritan Save Mitchell

Higgledy Hotshot Awarded for cooking up 50 different higgledies.

Great Outdoors Endurance Challenge: Survive for 10 days

The Outer Worlds Completed The Outer Worlds on any difficulty.

The Cat Came Back Break into Riddler's secret hideout and exact your revenge.

Make That Money Exceed 10 billion yen in capital for Kasuga's company.

The most trivial object Discover all the small blue bottles

Synthesis Amateur Synthesize 15 types of items.

Frequent Flyer Zip Kick 5 different thugs

All Snug in Their Beds Uncover the secret history of the park.

Entry-level combat Win 1 match in Ghost War (Standard).

Expert Marksman Kill 2 enemies more than 200m away with headshots in 3 seconds.

Get Off My Lawn Successfully stop 50 Raider Attacks

Hidden Agenda Discover 15 secret areas

Stuck on You As a Scientist, Vanquish 10 Players with the Sticky Explody Ball

Brush with Death Wake up after the missile strike.

Trepaning For Fun and Profit Collect all the items (skulls) on "Nightmare"

Lucky Star Get a top-grade item from a Dream Machine.

Trying to Set Things Right Nuna and Fox continued after the Mouse.

Globe Trotter Take a photo in each Chapter

Attachments Master Find 30 Attachments and then equip one in the gunsmith.

Victory - Complete Campaign on Elite Completed every mission on Elite difficulty

Old Fashioned Beat Down Complete HARM Challenges I to V

Vacation Endurance Challenge: Escape the forest after surviving for 7 days

Faithful to the Abbey Side with the Overseers in the Dust District

Gold Revenge Obtain all 72 medals on the original Arkham City ranked maps (as Batman)

Back to School Play any Popit Puzzle whilst wearing a Newton costume