[2021] Chaos Wastes - unplayable - FPS drops from 80 to 5

Sorry to hear this. It’s potentially related to: Particles Have Huge FPS Drops Despite Lowering Settings

We’re looking in to it!

Edit: Unrelated, but still looking in to it.

It would be very much appreciated if you could add to this post, to help our developers with their investigation: Chaos Wastes Performance Issues - FPS Drops