Complete the following tasks to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", then "My profile", then "View all my games", then the game and view stats.

Achievement	How to unlock
3-Star Threat	Become a 3-Star threat in a Battle Commander public match.
5-Star Threat	Become a 5-Star threat in a Battle Commander public match.
Archivist	Find 30 of 61 News Pickups in the Single Player Campaign.
Chronicler	Find the first of 61 news pickups.
David Rejected	Complete the street section without Goliath taking any damage in Chapter 4: The Wall.
Drone Expert	Complete an expert challenge for any drone in Multiplayer.
Expert Of War	Complete all challenges for weapons, drones, vehicles, and modes in Multiplayer.
Fatal and Tragic	Jump off the Golden Gate Bridge in Chapter 7: Golden Gate.
Fire Sale	Complete chapter 3 in the Single Player Campaign.
Fire Sale - Guerrilla	Complete chapter 3 on the Hardest Difficulty in the Single Player Campaign.
Freedom	Complete chapter 2 in the Single Player Campaign.
Freedom - Guerrilla	Complete chapter 2 on the Hardest Difficulty in the Single Player Campaign.
Give Him the Stick	Kill 25 enemies with melee attacks in chapter 1: why we fight.
Golden Gate	Complete chapter 7 in the Single Player Campaign.
Golden Gate - Guerrilla	Complete chapter 7 on the Hardest Difficulty in the Single Player Campaign.
Good Use of Cover	Destroy the first sentry without taking any damage in Chapter 2: Freedom.
Heartland	Complete chapter 5 in the Single Player Campaign.
Heartland - Guerrilla	Complete chapter 5 on the Hardest Difficulty in the Single Player Campaign.
Historian	Find all 61 News Pickups in the Single Player Campaign.
Iron Man - Fire Sale	Complete chapter 3 in the Single Player Campaign without dying or restarting a checkpoint.
Iron Man - Freedom	Complete chapter 2 in the Single Player Campaign without dying or restarting a checkpoint.
Iron Man - Golden Gate	Complete chapter 7 in the Single Player Campaign without dying or restarting a checkpoint.
Iron Man - Heartland	Complete chapter 5 in the Single Player Campaign without dying or restarting a checkpoint.
Iron Man - Overwatch	Complete chapter 6 in the Single Player Campaign without dying or restarting a checkpoint.
Iron Man - The Wall	Complete chapter 4 in the Single Player Campaign without dying or restarting a checkpoint.
Iron Man - Why We Fight	Complete chapter 1 in the Single Player Campaign without dying or restarting a checkpoint.
Let 'em Burn	Don't kill any of the enemies that are on fire in chapter 3: fire sale.
Mercy	Kill 5 enemies while they are on fire in chapter 3: fire sale.
Over the Hill	Reach experience level 50 in Multiplayer.
Overwatch	Complete chapter 6 in the Single Player Campaign.
Overwatch - Guerrilla	Complete chapter 6 on the Hardest Difficulty in the Single Player Campaign.
Pistol Whipped	Kill 25 enemies with a pistol in chapter 1: why we fight.
Safer Skies	Destroy all the SAM trucks in the level in Chapter 6: Overwatch.
Soft Targets	Destroy all vehicles using the UAV in Chapter 7: Golden Gate.
Speed Demon	Hijack the tankers in less than 8 minutes in one life in Chapter 6: Overwatch.
Stairway to Heaven	From the front door of the church, make it to the crow�fs nest in 240 seconds in Chapter 5: Heartland.
Tea Party	Successfully examined 5 enemy corpses.
The Wall	Complete chapter 4 in the Single Player Campaign.
The Wall - Guerrilla	Complete chapter 4 on the Hardest Difficulty in the Single Player Campaign.
Vehicle Expert	Complete an expert challenge for any vehicle in Multiplayer.
Weapon Expert	Complete an expert challenge for any weapon in Multiplayer.
Welcome to Freedom	Talk at least once to each inhabitant of Oasis in Chapter 2: Freedom.
Why We Fight	Complete chapter 1 in the Single Player Campaign.
Why We Fight - Guerrilla	Complete chapter 1 on the Hardest Difficulty in the Single Player Campaign.
Wilhelm's Nightmare	Knock 10 enemies off of the scaffolding during the helicopter fly-in in chapter 7: golden gate.