- https://opengameart.org/content/25-cc0-bang-firework-sfx
- https://opengameart.org/content/2-high-quality-explosions
- https://opengameart.org/content/handling-guns
- https://opengameart.org/content/ambient-mountain-river-wind-and-forest-and-waterfall
- https://opengameart.org/content/ui-sound-effects-library
- https://opengameart.org/content/female-warrior-grunts
- https://opengameart.org/content/voiceover-pack-fighter-40-taunts
- https://opengameart.org/content/time-slow
- https://opengameart.org/content/chaingun-pistol-rifle-shotgun-shots
- https://opengameart.org/content/inventory-sound-effects