Arcedal

Time to Hunt Acquire the Chain Spear.

Another Glorious Day In The Corps Unlock all trophies.

This Went Smoothly Finish the game on Medium.

Fair And Square Finish the game on Hard.

This Ain't No Picnic Finish the game on Nightmare.

Abysmal Horrors Complete Mission 12.

Perfect Organism Finish the game on "No One Can Hear Them Scream" mode.

Flawless Victory Keep all of your marines alive during a campaign.

Archivist Gather all datapads.
123/123

Excavating The Truth Complete Mission 11.

Regicide Kill every Queen during a campaign.

Recouped Investment Have one Sentry kill at least 10 aliens.
10/10

The Spire Complete Mission 10.

The Cable Guy Advance a Tecker to level 10.

Hardened In The Heat Of Battle During a campaign, advance each Marine Class to level 10.

Come on, You Wanna Live Forever? Advance a Sergeant to level 10.

Perfect Enhancements During a campaign, unlock every Xeno Tech.

Bandage Lover Advance a Medic to level 10.

The Passenger Complete Mission 09.

Deep Into Insanity Complete Mission 08.

El Riesgo Siempre Vive Advance a Gunner to level 10.

The Darwin Era Was Here Complete Mission 07.

One For Every Occasion During a campaign, unlock every weapons.

Frontliner Advance a Recon to level 10.

Living Nightmare Complete Mission 06.

Heavy Steps Lure a Queen into a Mine.

The More The Merrier Unlock the APC.

The True Experience In any mission, complete at least one objective with only one marine in the squad.

Use The Bumper, That's What It's For Make the ARC/APC run over an enemy.

Stuff Of Nightmares Save a Marine from being incubated.

This Was No Papercut Save a marine from dying of Bleeding.

Chalk It Up To Experience Have a marine with at least 2 Prostheses.

Where It All Begun Complete Mission 05.

Snatched Out Prevent a marine from being Abducted.

Making a Stand Complete Mission 04.

Harper's Hell Complete Mission 03.

First Steps Into Madness Complete Mission 02.

People Person During a campaign, secure 5 survivors.
5/5

Damn Dude, You Gotta Lose Some Weight! Secure an unconscious marine.

Omelette Du Fromage Destroy 4 eggs with one grenade or an RPG shot.

Call Me Snake Kill an enemy before they detect the squad.

Colonial Barrels Kill an enemy by using an explosive barrel.

The Shrink Hates Me Remove a Trait from a marine.

Something Lurks Under The Hills Complete Mission 01.

Cleaning Lethe, One Nest At A Time During a campaign, kill 100 Xenomorphs.
100/100

Keep 'Em Coming Kill every Alien of a Massive Onslaught.

This Is Hayes, Pioneer Station, Signing Off Finish the Prologue.

I Ain't No Buster Unlock all trophies.

...Here we go again Start a new game after getting 100% on a save file.

Public Enemy No. 1 Reach 6 wanted stars.