Here is the full list of all 47 NieR:Automata achievements. It takes around 50-60 hours to unlock all of the achievements on Windows.
80% of all unit data unlocked.
80% of all archives found.
80% of all quests completed.
All weapons upgraded to the highest level.
All endings achieved.
All Pod programs obtained.
Emil destroyed.
The place of memories has been visited.
Any weapon upgraded to the highest level.
All Pods upgraded to the highest level.
1 hour played with 9S in a certain state.
2B's secret discovered 10 times.
50 machine lifeforms destroyed with berserk mode.
Emil's shop used for the first time.
10 friendly machine lifeforms destroyed.
All Pods found.
Materials gathered at a hidden harvest point 10 times.
50 machine lifeforms destroyed by remote control.
Achieve 9S's ending.
View the final credits.
Achieve A2's ending.
Watch the final moments of Devola and Popola.
Stop all resource recovery units.
Grant Pascal's final request.
100 machine lifeforms destroyed by hacking.
Control A2 for the first time.
Watch 2B die.
Achieve ending B.
80% of all plug-in chips collected.
Any animal ridden for 5 kilometers.
Play your first hacking game.
Achieve ending A.
Have your body collected.
Complete the abandoned factory.
Have 100 bodies collected.
Complete the copied city.
Complete the flooded city.
255 enemies destroyed using a flight unit.
20 different kinds of fish caught.
Complete the forest castle.
Complete the alien ship.
At least 100,000 G in possession.
Complete the amusement park ruins.
Complete the desert area.
Complete your first quest.
Arrive at the city ruins.
Stare into space from the Bunker.