JackBottomtooth

Developer Spend 1 hour on the DEVELOPER level.

General of the Army Enter Prestige 1 in Multiplayer while playing online.

Targets of Opportunity Complete all ship boarding side missions.

No Way Out Complete the KHAN level.

Jackal Ace Earn all Jackal weapons and upgrades.

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

Bounty Hunter Get a total of 50,000 BP.

Operation Sudden Death Complete Operation Sudden Death.

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

Prepared For The Future Make 25 Babies

Nano Finder Get Ratchet's Nanotech up to 200 (Maxed out!)

One Man Army Kill 25 enemies while being dragged from the restaurant, without dying or restarting checkpoint

Invisible Savior Complete the FACILITY level without killing or raising alarm.

Thorough Obtain all 40 Titanium bolts

Man of Steal Awarded for successfully stealing 50 times.

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

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

One Man Army Kill 400 enemies.

All in the Family Collected all of the Mysterious Objects.

Round the Clock Earn 24 medals within the Festival.

Only a Real Master Beat an opponent while they still have 90% health and you have 10% or less health remaining

Never Saw It Coming While invisible, used Peeping Tom to knock out 15 enemies with a melee attack.

Making New Memories Achieved Making New Memories ending.

Saboteur Complete the SNIPER TEAM level.

Body Count Kill 750 enemies.

Gunslinger Awarded for learning all of Swaine's trickshots.

Through the Fire Complete the SPIDER LAIR level.

Return to the Colony Achieved Return to the Colony ending.

Diligent Reader Collected all files.

Bravo, Rebecca Save Chris using Rebecca.

They Never Stop Comin'! Collect 10 Million Bolts

Chain Reaction Damaged fifteen foes with an exploding enemy, using the Radar Range in Burial at Sea - Episode 1.

Robot Hunter Unlock 10 Robot Mods

A Ripple in Time Obtain the item that lies beyond the gate in the sewers in Barry's Episode Three.

Invisible Intruder Complete the SEPARATION level without killing or raising alarm.

Derailed Kill all armed enemies on the REVOLUTION level, including all reinforcements.

Stunned Knock down a human or stun an android with a non-lethal attack

Omega Man Get all the Omega Weapons including the Rhynocerator

Survivor 2034 Complete the game in Survival Mode.

Revenging Agent Defeated 50 enemies in Tachy Mode.
11/50

I Don't Have Time for This! It won't stay dead! Better only fight when I have to. (Ch. 7)

Top Gun Complete all Jackal-only side missions.

Operation Trace Kill Complete Operation Trace Kill.

Invisible Soldier Complete the REVOLUTION level without killing and raising an alarm.

Who Needs Fire? Escape from the detention center in Claire's Episode One without using the flame-thrower bust.

Practice Makes Perfect! Earn 26 Relics (gold or better).

Lonely Fisherman Caught 20 different fish.
3/20

Headhunting Complete "Headhunting"

Light 'em Up Use the flamethrower

The N. Trepid Crash Bandicoot! Collect all the Crash Bandicoot Trophies.