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