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