Audio provenance — public release 1.5.0

portal.ogg and stun.ogg
Original procedural synthesis for this project: sine oscillators, deterministic noise, envelopes and frequency modulation. No samples from other games or mods. These synthesized assets are released under CC0 1.0.

explosion.ogg
Sci-Fi_Explosion_2.wav — Anomaex.
https://freesound.org/people/Anomaex/sounds/490266/
Source page license: CC0 1.0. Trimmed, filtered, limited and encoded as Ogg Vorbis.

siren.ogg
Air Raid Siren Alarm — Poligonstudio.
https://freesound.org/people/Poligonstudio/sounds/412171/
Source page license: CC0 1.0. Excerpt, filters, fades and Ogg Vorbis encoding.

CC0: https://creativecommons.org/publicdomain/zero/1.0/
No background song or extracted MORRIGAN portal/stun sound is bundled.
Local MP3 files are supplied by the player and are never transmitted by the mod.
