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