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