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