Subject20

A Classical Mechanic Complete any level in Newtonian mode.

Gotta Get Rifty Complete "Rifty Business"

Window Shopping Let the wind take you through

Change of Heart Achieve a total of 100 Grind-Switches

The Vigil Charm Warrior Casey (Quest)

Average looter Find 100 valuables.
9/100

Silver bullet Obtain a silver medal in 10 different challenges

Cartographer Visit every location in the game

Roar of Challenge Clear Challenge Level 8 in Kaycee's Mod.

The Doctor is In Use PhD Slider to fall 10 feet and kill 10 zombies at once

Web of Defeat In Zetsubou No Shima, remove webs in every possible way in one game.

Time Attack In Gorod Krovi, complete Time Attack: Round 20.

The floor is water Complete Flooding without getting wet.

The Highest Office In Classified, reach round 20 without using an elevator

YOU ARE A DEMON Shatter 25 times at speed

Zombie Fanatic In Blackout, unlock Bruno, Scarlett, Diego, Shaw, Dempsey, Takeo, Nikolai and Richtofen

Overachiever In Origins, complete all 4 Challenges in one game.

Bad Moon Defeat Leshy in Kaycee's Mod without destroying The Moon.

Shutout Win a game of soccer without the opposition scoring in the soccer game mode

Prestigious Award Attain max level or Prestige with 25 different weapons in Zombies

"Puny God!" Defeat an enemy

Master Trinketeer Unlock all 3 items from the oil painting in Kaycee's Mod.

Die Hard End a time loop (Alive) after having taken (and healed) over 1000 damage

The Eternal Awaken Warrior Axel (Quest)

Great Month! Win the Manager of the Month award in Career Mode

Memory's Melody Collect and listen to all records from the Forgotten Time.

Job Security Complete Sector 003 - Security Crackdown

Rise to the Challenge Clear Challenge Level 12 in Kaycee's Mod.

For The Good Of All In Revelations, the Key must be opened.

Twisted Achieve a total of 50 Perfect Reverts

Brain of Persia Reach the Academy for the first time.

Zombiepult In Gorod Krovi, launch 10 zombies into the air at the same time.

Blackout Historian In Blackout, unlock Reznov, Mason, Woods and Menendez

LUNATIC Finish the game in Insane mode

Start // Finish Complete a run with every Starter Deck in Kaycee's Mod.

Locked Doors Hide Secrets Get inside Villa Pia

Preemptive Strike In Classified, kill 50 Nova 6 Crawlers without letting them explode in a single game

New Recruit Unlock your first hero

Blow The Man Down Shoot down all the hanging bodies in Long Bay

Way with Words Successfully request additional funds from your board in Career

Little Lost Girl In Origins, release Samantha.

Long Live Katamari! Unlocked Eternal and Katamari Drive modes for all
Requests.

Deep Impact Enter Giant's Deep ocean fast enough to break through the current.

Crawl for Help In Classified, while in last stand use a teleporter and then get revived in a single game

Back From Outer Space Recover from a near-death experience.

True looter Find 200 valuables.
9/200

A Better Tomorrow In Revelations,complete the cycle.

The twister String together: wallclimb, turn, swing, wallclimb, turn, swing, jump. [Pure Time Trials]

The enemy of my enemy… Convince Nyamtur to join you.

That needs a bandage Hit 3 rocks in one crash