: It tracks the volume changes of your voice with a distinct retro rigidity. How to Get the Bitspeek Sound

If you use Bitspeek to make vocals sound completely artificial and synthesized, Plogue’s Alter/Ego is a stellar free option. It focuses on vintage game-engine speech synthesis.

is a free, low-fi tool that has been updated to provide better filters for adding bitcrush, sample rate reduction, and digital artifacts.

Lower the sample rate drastically (e.g., to 11,025 Hz or 8,000 Hz) to get that metallic, thin sound.