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