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