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