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Shock Therapy Impale an enemy with the Javelin Gun and use its Alt-Fire to shock 3 others (single player only)

Bloodlust Collect 5000 microsamples of infected blood with the blood collector.

Silver-Tongued Devil Won 50 Speech Challenges

It's a Trap! Kill 20 enemies with Detonator Mines in a deployed state

Commander Of Magic Purchase all techniques.

Pinnacle of Survival Reached Level 14 with Neutral Karma

King of the Hill Level a weapon up to maximum operational capability.

The Bigger They Are… Kill all the Super Mutant Behemoths

Data Miner Hacked 50 terminals

Prima Donna Awarded for learning all of Esther's songs.

Scourge of Humanity Reached Level 20 with Bad Karma

C-Section Knock down an enemy with Contact Beam Alt-Fire then kill it with Primary Fire before it stands up

Never Touch the Stuff Complete the main story without using herbs or med injectors.

Knight in Shining White Armor Revive 20 friendly troops.

Expert Creator Complete all levels in the Tutorials

Think Fast Kill 30 Necromorphs with Kinesis objects

Resolute Agent Complete the main story on at least Standard (Classic) difficulty.

Weaponsmith Made one of every custom weapon

A Legend for All Time Complete Jin's Journey in New Game+.

I Don't Speak Kreon! Complete Act 3 without using mission select.

Self-Actualized Reach rank 20 in any role.

Barrel of Death - Kill 3 Helghast using your environment Kill 3 Helghast at once using the surrounding environment

Raising the Stakes Awarded for collecting your first prize at the casino.

Double, Double, Toil And Trouble Create 20 Concoctions.

I AM the Batman! Reclaim your city.

Skewered in Space Impale an enemy into a Decompression Window to cause it to blow out

Minimalist Complete the main story without Grace using the blood collector.

Bronze Revenge Obtain 24 medals on the original Arkham City ranked maps (as Batman)

My Boom Stick Kill 6 enemies at once with Line Gun's Alt-Fire (single player only)

Retail Therapy You unlocked the special ability of buying guns from Little Jacob.

Chapters 8-11 (Normal) Complete Chapters 8 through 11 on Normal difficulty.

Paradigm of Humanity Reached Level 20 with Neutral Karma

Vault-Tec C.E.O. Collected 20 Vault-Tec Bobbleheads

Got 'Em Destroy all Mr. Raccoons hidden in The Ghost Survivors mode.

Get Your Hands Dirty Complete 'Semper Fi' on Veteran difficulty. (Solo only)

Wicked Weave Master Execute 20 Wicked Weave attacks while using Dodge Offset.

Flying Dragon's Trophy Slayer of Demon “Blue Flying Dragon”

Speed Demon Complete the main story by releasing Elpis within four hours.

Man of Steal Awarded for successfully stealing 50 times.

Meet the Deadline You made it all the way to the Cauldron Lake lookout in under 30 minutes.

My Way Complete Act 4 without using mission select.

Gunslinger Awarded for learning all of Swaine's trickshots.

Master Conductor - Electrocute 3 Helghast Electrocute 3 Helghast with a single burst from the VC5 Electricity Gun

Chapters 12-13 (Normal) Complete Chapters 12 and 13 on Normal difficulty.

First Step Complete your first mission in Jimmy's Vendetta.

Shot Caller GTA Online: Invest your hard earned cash to set up a Heist.

The Sampler Platter Kill a Necromorph with every Weapon in the game (single player only).

End to Major Combat Operations Complete Act 5 without using mission select.

Remarkable Agent Complete the main story on Insanity difficulty.

DLC: Mars: Slimy Death Hit 10 Arachnids with Crabmones.