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