Here is the full list of all 33 GOD EATER RESURRECTION achievements.
Collect all trophies.
Use one type of equipment for 500 missions.
Clear 100 urgent missions.
Clear 50 urgent missions.
Complete the Challenge Mission that unlocks Masked Ogre.
Clear a Perilous Challenge mission.
Obtain a complete set of rank 14 equipment.
Complete the Challenge Mission that unlocks Ren.
Clear a survival mission on the highest difficulty alone.
Activate 25 or more skill effects simultaneously.
Obtain your first piece of rank 14 equipment.
Unite with your comrades and settle your grudges.
Overcome adversity and succeed in reinstating the 1st Unit.
Confront all hazards head-on and succeed in rescuing your comrades.
Wade into danger to rescue the Far East Branch from its predicament.
Thwart Schicksal's ambitions and succeed in preventing the Devouring Apocalypse.
Vanquish Dyaus Pita and avenge your comrade.
Use a typed attack to devastate an enemy.
Break 100 bonds.
Activate five types of Control Unit effects at the same time.
Discover a rare Abandoned God Arc.
Assume the role of 1st Unit Leader.
Perform link aid on an ally.
Activate a Control Unit's effect for the first time.
Perform a resonance between New-Type God Eaters.
Clear an urgent mission for the first time.
Successfully use a Link Burst.
Teach an ally a new ability.
Craft non-clothing equipment for the first time.
Break your first enemy bond.
Gain strength by devouring an Aragami.
Upgrade equipment for the first time.
Pass the aptitude test.