PMSFX has released 215 free, high quality SFX (.wav) for gamedevs to use in their next project (2.2 GB of SFX). The pack includes Cinematic, Sci-Fi, Horror, Foley, and Field Recordings ranging from 48-192 khz 24-bit sampling.
All royalty-free and free for commercial use. See the EULA for more licensing information.
Learn more here.