Mereel

Full Arsenal Collect all weapons and weapon parts

Experienced Explorer You've discovered 20% of the Explorer Notes on the ARK!
27/46

Fugu Fighter Have at least 3 enemies poisoned at the same time with your poisoned weapons.

Dragons Defeat 50 Dragons

Fallen Hero Watched Coronis Fall.

Bleeding Heart Stopped Isenberg for Good.

Campaign Complete Finished the Game on Any Difficulty.

You're Not Cooking... Kill 100 enemies with Fire magic in online games

Rip and Tear Kill 10 Lesser Devils with a melee weapon.

Four Old Gods In Ancient Evil, complete all the Primordial God Trials

The Grinch Stealing Xmas - Secure all the additional loot on OVK or above.

The First of Many Win your first tournament race.

You Laugh, It Works Find the bloody handiwork of Betruger (in Delta 4 Hallway) in DOOM 3

Adventurous Explorer You've discovered 30% of the Explorer Notes on the ARK!
27/69

Surround Sound In chapter 6, on diff. COMMANDER or greater, defeated Soundwave without defeating any cassettes.

Paging Ratchet Revive 5 Autobot soldiers in Defend Iacon.

Quite A Specimen Destroy all 50 Royal Jelly Containers

Studious Explorer You've discovered 40% of the Explorer Notes on the ARK!
27/92

Nick of Time Evacuate a soldier whose bleed-out timer is still running

Time Well Spent You stuffed every single barrel on the Space Rig into the Drop Pod. Management weeps.

Night Terrors Finish the Campaign on Ultra Nightmare difficulty

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

Veteran Explorer You've discovered 50% of the Explorer Notes on the ARK!
27/115

Adept Explorer You've discovered 60% of the Explorer Notes on the ARK!
27/138

Professional Explorer You've discovered 70% of the Explorer Notes on the ARK!
27/161

Off Guard Eliminate an enemy mech that is currently zoomed in.

Speed Run Complete the DOOM 3 campaign in 10 hours or less

Salvation Lies Above In Tag der Toten, Ascend from Darkness

All Clear Completed all Challenge Mode missions on any difficulty.

A Doc on Holiday Revive a teammate.

Expert Explorer You've discovered 80% of the Explorer Notes on the ARK!
27/184

Master Explorer You've discovered 90% of the Explorer Notes on the ARK!
27/207

Veteran Paleontologist You unlocked the Dossiers of each of ARK's initial Specimens!
13/107

I Can't Lie About Your Chances Finish a mission on Hardcore 10 Difficulty.

Perfect Explorer You've discovered 100% of the Explorer Notes on the ARK!
27/229

Predatory Instincts Defeat 30 enemies in DL-Story-02: Blade Wolf via Hunt Kills.

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

Entrapment Entrepreneur In Alpha Omega, kill 11 zombies with 5 different traps

Triple Changer In chapter 3, on difficulty COMMANDER or greater, defeated Blitzwing without taking damage.

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.

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

I.Q. Test Complete SH2 on Extra Riddle difficulty.

Pillar of the Mind Defeat The Mentalist Nupraptor.

Secret In Tag der Toten, find the secret

EMPowerless Eliminate an enemy while it is under the effect of your EMP.

KABOOM! Kill 10 or more enemies with a single explosion (Tonkor, etc)
1/10

Gimme Time! Defeat the Helltime Hunter in RoE

Hey Mr. DJ Nightclub - Have 12 hostages or more on the dance floor when you escape.

Look at These Pelicans Fall Scarface Mansion - Find and shoot the two pink flamingos.

Urban Landscaping In chapter 1, on difficulty COMMANDER or greater, knocked Devastator into a building 3 times.