Portal Vortex Opening — free sound effect
3.0s · WAV & MP3 · game · 2 downloads · quality 9.0/10 · royalty-free, no attribution required
swirlingresonantwhooshingenergeticbrightcrisp
About this sound
An AI-generated sound effect: “portal opening, swirling energy vortex”. Quality-checked before listing, free for commercial and personal projects — videos, games, podcasts, apps and client work. No royalties and no attribution needed.
Direct file: WAV · 44.1 kHz — both WAV and MP3 are on the download button.
Editor's note (9.0/10): This clean, distinct swirling energy effect matches the portal opening brief perfectly, with no unwanted artifacts and a sharp clear onset ideal for game use.
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