Here is the full list of all 16 There Came an Echo achievements.
Save one.
Removed from the course of things.
Never allow the countdown to reach zero in Farrick's base.
She's back.
You didn't see that coming.
Escape from the weapon cache with at least one turret at perfect health.
The kid gloves are off.
Damage four enemies at once with the Charge Gun.
Always fly Burbank.
Guide Corrin out of Ignite Defense.
Don't be a dick.
Sweep all twelve waves of the War Room.
Secure. Contain. Protect.
Never let a sniper in cover get a shot off.
Complete a mission without switching weapons with any soldier.
Queue up and execute five simultaneous commands.