DiscoPanzilla

The First Harmonic Score your first harmonic in Needle Hills.

Escape Artist Successfully extract 25 times in Hazard Zone

A Can Of Worms Play Trial of the Worm for the first time.

Beast Friends Forever Paint Trico's entire body.

Discriminating Buyer Use exactly one of each care package in the "Special Delivery" Special Ops mission.

High Score Score 800,000 points in one game -- with Game Settings set to Hardcore.

Chapter 2 Speedrun Complete a Speedrun of Chapter 2 below the target time.

Total protonic reversal Complete Return to Hell on any difficulty.

Overprotective Have 20 cells at one time on the Metal-Beam shield.

All Talked Out Hear every hint.

Postmaster Complete any outpost by activating all of the generators in Regular or Hardcore difficulty.

Ryder owns Goliath Complete the Plains of Goliath.

Homebrewer Create three unique alchemical solutions in a single playthrough - bottoms up!

Ascension Initiate the ascension process.

I Call Shotgun! Drive a vehicle with a Sentry Gun on the back and have it kill 5 enemies

Iron Mode Complete the game in Iron Mode.

Zombie Genocide Master Kill 72,000 zombies

Chapter 4 Speedrun Complete a Speedrun of Chapter 4 below the target time.

Under The Ice Finish the main quest in The Pale Reach.

Forgotten Lore Receive all 5 cards from The Trader in P03's factory.

Objective Driven Complete a total of 30 objectives across all matches

Insanity II Complete two games in Mass Effect Legendary Edition on Insanity without changing difficulty

Guardian of love Be in a relationship with Kurt

Stowaway In Voyage of Despair, spend 5 consecutive rounds in the Cargo Hold

West Side for Life In Blood of the Dead, reach Round 20 without leaving the West Side of the island

I Got This In The Darkest Shore, survive the initial beach rush without using any machine gun turrets.

Chapter 3 Speedrun Complete a Speedrun of Chapter 3 below the target time.

Helpful Stranger Revive a player from a different Squad in MWZ

Love Is All You Need Play through a campaign without using any gems.

Chimp on the Barbie In Ascension, kill a space monkey with a fire trap.

Two's Company, Four's a Party Complete any Adventure level with 4 players.

I came in like a Resogun Accumulate a total Wrecking combo of 1,000 in Demolition mode

Big Game Trapper Use a hypno trap to turn a Rhino friendly in Mayday in Regular or Hardcore difficulty.

Lights Out Complete the "Light 'Em Up" Special Ops mission on Veteran difficulty.

It's a Bug Hunt Eliminate 10000 xenomorphs.
14/100

Undiscovered Truths Find all the intel hidden in Nightfall.

The Hero Returns Took up the Hero's mantle in New Game+.

None more hard Complete the Campaign on Nightmare difficulty.

Exposed Remove all of King Cepheus's shields.

Boar Bather Rode a Razorfire Boar into the Sea of Black Tears and lived to tell the tale.

Explorer Find All The Secrets In A Level

Acquire Waffle Weapons! Obtain the Ray Gun, DG-2, and the Monkey Bomb at the same time in a game. (Map Pack 3 only)

Tag, You're it! Use the Spotter Scope to tag 60 enemies or items in Open Combat Missions

Positive cash flow Complete a Financial objective in Career Mode

Come On And ... Slam 10 zombies at once in Outbreak.

Chuck Greene: Cross-dresser? Change into all pieces of clothing in the game

Imagine The Wealth Pick Up 50 Ore

Total Football Successfully convert a player to a new position in Career Mode.

You're Not Worthy As My Opponent Breach: Send 3 Challenges.

Deliver This Complete the "Special Delivery" Special Ops mission on Veteran difficulty.