Surging multi-timbral digital chirrups and bleeps
Low and eerie synth wind drone
Eerie alien landscape shrill slow moving tonal texture, feeling of alien presence or the unknown. Good ...
hollow deep space dramatic electronic orchestral ambience
Busy ambience - many strange insect, bird, frog and animal calls
Deep unreal electronic texture in a huge space sounding like howling alien wales and sonar sounds in ...
Spaceship corridor or alien cave ambience, can be used for horror background
Deep eerie cave ambience. Deep sub and sporadic metallic elements feeling of decent or impending.
Wavy Sub space Ambience, low frequency background, spaceship corridor or alien cave