GrumpyGrandz

Perfect Assassin Unlock all trophies

Workbenching Place a workbench on all islands of area 1, 2 and 3

Nothing personal Perform 20 taunts

Down the Rabbit Hole Collect and equip the complete Rabbit Armor and eat a carrot.

Cheapskate Acquire the exo suit without spending any money in Outbreak.

Apex Completionist Gain all stars in 'Apex'

Show-off Complete a multiplayer match using your personally created landscape

Deep Pockets Pick up 500,000 Gold
0/500000

Handle with Care Complete the "Special Delivery" Special Ops mission on any difficulty.

Improper Behavior Spraypaint all Zombrex posters

Hired Gun Complete 20 Contracts in MWZ

Rampager Shoot 10,000 pieces of glass

The Competitor Complete 200 Versus matches (online OR offline)

Apex Complete the "Vertigo" Special Ops mission on any difficulty.

Elevate Your Senses! Activate the Fly Trap. (Map Pack 3 only)

Can't Touch This Defeat the Hollow King Boss without taking damage.

High and Dry Complete "Worm on Trap"

EMPressive... Complete the "Kill Switch" Special Ops mission on Veteran difficulty.

The Polaroid Beat Cathedral 5 times

Double or Nothing Use double the firepower!

Checkmate Defeat all of the King of Games' Champions

Madman Finish 100 games in PvE
0/100

And I don't throw things away Recycle 30 objects

It's Nice to Be Wanted Defeat each of Gotham's Most Wanted present during the KELVIN Incident

A Vacation in the Wilds Defeat every boss in Inkwell Isle IV

Serena Acquire Serena.

Fused Twilight Gem Obtain the Fused Twilight Gem artifact.

Not on My Watch Rescue all the hostages in the Special Ops mission "Negotiator."

That mine you found? Disarmed! Spot a mine which is later defused by another Engineer

Coolest Thing Ever Jumped over a Hextadon in the Deuce

Murder Machine Defeat 10,000 Enemies
0/10000

Rush Hour Get a Double Kill with the RC-XD in Multiplayer

The Boy Who Could Run Complete all Parkour Fever Challenges

Power Extreme Unlock all abilities

Ooh, Shiny! Distract 50 Walkers with Items

Element of Surprise Break Supercharged criminals 50 times using Elemental Effect weaknesses

Has science gone too far? Get a kill using the HT-95 Levkov, XD-1 Accipiter, Rorsch Mk-1, and Schipunov 42

Pure Lunacy Complete Dead Space™ 3 Awakened in Pure Survival Mode

Rock, Paper, Scissors Beat your partner at rock, paper, scissors 3 times in a row

Overkill Completed all hunting secondary missions

Smoke And Mirrors, But Without The Mirrors Use a Smoke Grenade to become hidden while at Critical Health.

Solitary Met a strange person in a strange place

Spliced Complete the "Wrath of the Machine" raid.

Betrayal Kill an enemy from behind at close range while disguised by the Sleeper Agent

Chaos Blast! Collected all Number Rings in Episode Shadow.

Psycho killer Kill 50 enemies with an axe

Together Till the End Be the last man standing

The Negative Beat Sheol 5 times

Decadent Defeat 10 bosses with Ms. Chalice

Well, what did you achieve? Finish all episodes on insane or extreme difficulty