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