gregorquendel.com
Sci-Fi Sound Effects - Sci-Fi Explorations - Vol I — Gregor Quendel
Creative Sci-Fi Sound Effects - features 546 creative sci-fi sound effects, alien textures, ambiences, drones, space cities, deserted crystalline caverns, vast hives of digital insects, distressed metal impacts, abstract user interface sounds, transitions, and more. Royalty-free.