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