Video by 99Sounds via Youtube
Source
Sci Fi Sound Effects is a free collection of sci-fi cinematic sounds. The sounds were created by Rescopic Sound and are available for free on 99Sounds.
The library contains 90 royalty-free sci-fi sound effects in the following categories:
Ambiances
Blasts
Hits
Movements
Particles
Pings
Whooshes
Weapons
Textures
Zaps
Flybys
The download size is 414 MB (ZIP archive). All sounds are royalty-free and provided in WAV format (24-bit, 96 kHz).