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Walking Bank Accumulate 10,000,000 yen.

Sparker Finish off any boss using the Ground Spark technique.

Still counting Attain a Time Trial star rating of 50

Targets Acquired Get past the first gate in Awakening in Regular or Hardcore difficulty.

The Hero and the Madman You completed Mercenaries 2

Gest - Chapter XIII Finish the levels from Chapter XIII in Warrior difficulty

By the Skin of Your Teeth Reach the finish line and win with 1% or less of your fuel remaining.

In Seventh Heaven Reached overall happiness of 77

Pest Control Defeat Split Worm in under 2 minutes.

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

Professional Reach Rank 10 (Ranked Match)

Puppet Master Talk to the Press in Career Mode

Biomech Sweeper Complete "Biomech Sweeper" challenge

Unwavering Shogi Player Win a game of shogi without ever moving your king.

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

I've Got This Acquire all upgrades

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

Iron Mode Complete the game in Iron Mode.

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

Torque Completionist Gain all stars in 'Torque'.

Escape Artist Successfully extract 25 times in Hazard Zone

For Science! Researched all technologies at least once before the year 2005 in a single game

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

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

"Passing through" Complete Training Course without getting failed.

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

You know you're REALLY Insane, right? Complete the entire main campaign on Authentic Plus difficulty

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

Give Them Something to Believe Complete New Game Plus

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

Undiscovered Truths Find all the intel hidden in Nightfall.

Burgertown Escort Service Rescue 1 survivor in Infection.

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

Gotta Catch'em All Collect all secrets.

You're On Fire! Get 5 Kill Streaks of 5 kills in Elimination or Skirmish in PvP.

Friends With Benefits Had relations higher than 90 with all factions in the Modern Era

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

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

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

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

Boom! Defeat 5 foes at once using the War Horn.

Master of the reliquary Gather all the fingers of Frankenstein

The third faction Rescue all the Buddies from their respective predicaments

Better than the Best Complete the entire campaign on Authentic Plus difficulty with no manual saves

A Time of Wood and Stone Gathered the lost lore of Cadash Thaig ("Witch Hunt" downloadable content)

Feel the Beat, Y'all! Complete "Feel the Beat, Y'all!" challenge

Mr. Climax Trigger all Climax Heat variations for Kiryu, Saejima, Akiyama, and Shinada.

Flyswatter Destroy all helicopters in the "Vertigo" Special Ops mission.

Can you dig it? Complete "Can you dig it?" challenge

The River Complete "The River" challenge