Web Raiders sounds

All recordings are in the public domain (CC0 1.0, https://creativecommons.org/publicdomain/zero/1.0/).
They were trimmed, mixed to mono and level-matched by scripts/make-sounds.sh.

Gunshots: The Free Firearm Sound Library (prepared edition) by Ben Jaszczak and team
  https://opengameart.org/content/the-free-firearm-sound-library
  Walther PPQ, Colt 1911, Benelli Nova, Winchester Model 12, Carl Gustav M45, PPSh,
  Mosin Nagant, Springfield 1917, AR-15, AK-47, Mossberg 190.

Reloads: "Gun reload sounds" by SpringySpringo
  https://opengameart.org/content/gun-reload-sounds

Explosions, lasers, thrusters, metal impacts, slime: Kenney Sci-Fi Sounds
  https://opengameart.org/content/sci-fi-sounds
Clicks, ticks, confirmations: Kenney Interface Sounds
  https://opengameart.org/content/interface-sounds
Cloth, metal clicks, chop: Kenney RPG Audio
  https://opengameart.org/content/50-rpg-sound-effects
Zaps, power-ups: Kenney Digital Audio (63 digital sound effects)
  https://opengameart.org/content/63-digital-sound-effects-lasers-phasers-space-etc
