OSZ recorded sound credits (2026-10-10) Kenney / Kenney Vleugels — Impact Sounds and RPG Audio, CC0. https://kenney.nl/assets/impact-sounds https://kenney.nl/assets/rpg-audio https://creativecommons.org/publicdomain/zero/1.0/ Footsteps, wood/cloth/metal impacts, weapon swishes, glass, doors and handling. ArcadeParty — Zombie / Skeleton / Monster Voice Effects, CC0. https://opengameart.org/content/zombie-skeleton-monster-voice-effects Human yells/death and zombie yells/death. Darsycho — Zombie moans, CC0. https://opengameart.org/content/zombie-moans Original recording split into three short groan clips. Vincent Sevedge (uploaded as Tabasco) — Gunshot Sounds. https://opengameart.org/content/gunshot-sounds Archive license: Creative Commons Attribution 3.0 Unported. https://creativecommons.org/licenses/by/3.0/ The web page labels CC0; OSZ follows the archive's stricter attribution license. shotty.wav used as shot_0.mp3. All clips were converted to mono 44.1kHz MP3, peak adjusted and high-pass filtered. Gunshot and zombie moans were trimmed. Playback uses small pitch/volume variations. No endorsement by the creators is implied.