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