monarchy

Merciful Don't kill anyone during main quest line (except Runt).

Survivor Evolved You've defeated ARK's first three Ultimate Life Forms! And yet...

Experienced Explorer You've discovered 20% of the Explorer Notes on the ARK!
1/46

Gearing up! Find the shotgun.

10 on the 10th Find all the pages from the appreciation book.

Come What May Reach an ending with the Random Loot and Random Enemies modifiers enabled.

Adventurous Explorer You've discovered 30% of the Explorer Notes on the ARK!
1/69

George's memento master Find all George's audio cassettes.

Perfect harmony Sing in harmony with a friend during a duet song

Studious Explorer You've discovered 40% of the Explorer Notes on the ARK!
1/92

Veteran Explorer You've discovered 50% of the Explorer Notes on the ARK!
1/115

Adept Explorer You've discovered 60% of the Explorer Notes on the ARK!
1/138

Professional Explorer You've discovered 70% of the Explorer Notes on the ARK!
1/161

Reanimator Satisfy curiosity.

Use Protection Challenge the horror of the Redemption Church.

Quad Squad Complete "Quad Squad"

Mirror mask Find one piece of the mirror mask.

Rodent King Find all "Locks" in Stunt Mode.

Gold rush Complete 500 Golden Notes

No Honor Among Thieves Take Sidney's stash. You monster.

Splinter Master Craft tier 3 arrows

Expert Explorer You've discovered 80% of the Explorer Notes on the ARK!
1/184

Master Explorer You've discovered 90% of the Explorer Notes on the ARK!
1/207

Lumberjack Cut out the eyes using the surgical axe.

Veteran Paleontologist You unlocked the Dossiers of each of ARK's initial Specimens!
0/107

Cure-All You've cured yourself of Swamp Fever!

Craftsperson Attach two blocks together with glue

Reunited with Fidolina Defeat the Papaback and save your dear friend in Dead Ops Arcade

Ricochet Win by reflecting a bullet with the block

Perfect Explorer You've discovered 100% of the Explorer Notes on the ARK!
1/229

99 Bricks Build a tower with 99 bricks in endless survival challenge.

Sharpshooter Kill 500 infected with a critical shot.

Gamma Ascension You Ascended off the ARK, at Gamma level!

Detective Gadget Beat any heist using the STRYK Pistol, AK Rifle, GL40 Grenade Launcher, Toolkit upgrade, Sentry Gun equipment and Big Game Hunters crew bonus. To complete this challenge, you will have to have played the heist from the start.

Battle Buddies Complete the campaign in Co-op

Brutal Honesty Betray the warehouse guard's trust.

Not Too Deep for Me Study all the frescoes in the Temple of Dagon.

Mom Genes Kill the Broodmother

Brooklyn Bounty Hunter Complete a bounty from each Safe House in Brooklyn.

The Saviour On UNDERCOVER, place 20 planks by yourself on windows, vents or fences.

It's in the Blood! Go from being a Player to the Manager (or Player Manager) in Career Mode

Et Tu, Brutus? Punish the upstart.

Woman's Lot Complete Theresa's story.

Triple Kill Kill 3 other players within a short amount of time

Living in the Future Use all of the alien weapons

Hot chocolate Drink the hot chocolate.

Perfection Complete all Multiplayer Skill Games

From Downtown Score a basket with the Basketball Hoop from over 40 cm away

Welcome to Delta Force Complete the Operations tutorial.

Lyrical odyssey Perform 100 songs