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