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