Here is the full list of all 50 Nihilist Simulator achievements.
90 graves on map.
80 graves on map.
Get hit by anvil in the head 5 times in one life.
Hang yourself 5 times in one life.
Get stunned by bees 5 times in one life.
Burn yourself 5 times in one life (oil).
Get struck by electricity power 5 times in one life.
Get stabbed by spikes 5 times in one life.
70 graves on map.
60 graves on map.
50 graves on map.
40 graves on map.
Smash Ludwig Wittgenstein's Grave!
Smash Voltaire's Grave!
30 graves on map.
Smash Allama Iqbal's Grave!
Smash William James' Grave!
Smash Nelson Goodman's Grave!
Smash Zeno's Grave!
Smash Arthur Schopenhauer's Grave!
Smash Epicurus' Grave!
Smash J. J. Rousseau's Grave!
Smash Xenophon's Grave!
Smash Gottlob Frege's Grave!
Smash George Berkeley's Grave!
Smash Plato's Grave!
Smash Aristotle's Grave!
Smash Gottfried Leibniz's Greve!
Smash Niccolo Machiavelli's Grave!
20 graves on map.
Smash W. O. Quine's Grave!
Smash René Descartes' Grave!
Smash Thales' Grave!
Smash Friedrich Nietzsche's Grave!
Smash Immanuel Kant's Grave!
Smash William of Ockham's Grave!
Smash Albert Camus' Grave!
Smash Miguel de Unamuno's Grave!
Smash G. W. F. Hegel's Greve!
Smash Yan Yuan's Grave!
10 graves on map.
5 graves on map.
Die 30 times.
Die 20 times.
Die 10 times.
Drink poison 5 times in one life.
Burn yourself 5 times in one life (campfire).
Get squished by piano.
Get squished by cripple.
Get cut by saw 5 times in one life.