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