What are some brutally nihilistic sci-fi novels?

>>9450516
Coin Locker Babies isn't really hard sci-fi, but it's definitely nihilistic.

Blindsight

Consciousness is maladaptive

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anna kavan - ice
women are already nihilist, but this was a very depressed woman.

The Sheep Look Up, Clockwork Orange

Armor by John Steakley
Really it's more Fatalist, but it handles that side of things well

>>9452146
>The Sheep Look Up
this

Stand on Zanzibar
Altered Carbon.

>>9450516
my diary desu

>>9450516
In the grim darkness of the future, there is only war.

>>9450516
Earth abides
Lucifers hammer

>>9450516
The Three Body Trilogy can get pretty dark. It's also some of the best scifi I've ever read.