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