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