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