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