Here is the full list of all 24 A.R.E.S.: Extinction Agenda achievements.
Collect 1000 units of each material type
Perfect the Carrion boss fight
Collect all the Data cubes
Perfect the Goliath boss fight
Stun 10 enemies with the EMP grenade
Maximize your attack combo
Destroy 20 enemies, using your Grenade Attack
Finish the game once
Watch all the cut-scenes without skipping
In Hard Mode, defeat all the bosses using only the Zytron Blaster
Destroy 1000 enemies
Destroy 5 or more enemies, at once with Valkyl's Zypher Cannon
Upgrade one of your weapons to its maximum level
Destroy 10 enemies, using your Dash Attack
Finish all of the in-game tutorials
Discover and use your first repair machine
Finish all of the stages without using a single repair kit
Finish all of the stages without dying
Achieve Synthesis Soldier rank 'A'
Achieve Synthesis Soldier rank 'S'
Achieve Synthesis Soldier rank 'SS'
Perfect the Sentinel boss fight
Perfect the Prime Guardian boss fight
Trick a Bomber to hit and destroy a Zytron Walker (LA)