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