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