This is a common issue in Noita caused by the game’s heavy CPU load affecting the audio thread, or buffer mismatches in the FMOD sound engine.
Based on user reports[citation:1][citation:3]: noita audio crackling
Windows "Audio Enhancements" are a frequent culprit for stuttering and popping in games. Disabling them forces the system to output raw audio, which is often more stable. This is a common issue in Noita caused
Advanced Fixes
It was coming from the walls.
sudo cpupower frequency-set -g performance