Combat sound effects v2 — required attribution Light Machine Gun by KuraiWolf / NightshadeGameStudios. Source: https://opengameart.org/content/light-machine-gun License: CC BY 4.0 — https://creativecommons.org/licenses/by/4.0/ Original free MP3, designed from real gunshot recordings. Edited, filtered, layered, trimmed and level-matched for this game; not the paid 96 kHz WAV. Chaingun, pistol, rifle, shotgun shots and 2 High Quality Explosions by Michel Baradari (apollo-music.de). Sources: https://opengameart.org/content/chaingun-pistol-rifle-shotgun-shots https://opengameart.org/content/2-high-quality-explosions License: CC BY 3.0 — https://creativecommons.org/licenses/by/3.0/ Edited, filtered, layered, trimmed, resampled and level-matched for this game. The archive's original info.txt license files remain in sources-v2. Additional CC0 recordings/designs by rubberduck, SpringySpringo and artisticdude. Complete original source URLs, license evidence and hashes: ../sources-v2/sources.json. No endorsement by any source author is implied. Fictional weapons/armor effects are sound designs from the credited materials, not recordings of real railguns.