This game has been made possible thanks to various free and open source assets, which are made available with attribution. These free assets are listed below - other assets used in the production of this game are purchased under licence and do not require attribution.
*** MUSIC ***
The Buccaneer's Haul by Shane Ivers - https://www.silvermansound.com
High Seas - https://opengameart.org/content/high-seas
Pirate Theme by Olivier Bérubé - https://opengameart.org/content/pirate-theme
Pirate Orchestra - https://opengameart.org/content/pirates-orchestra-208
Pirates Ahoy by Morten Barfod Søegaard (Little Robot Sound Factory) - https://opengameart.org/content/loop-pirates-ahoy
Blackmoor Tides by Matthew Pablo - http://www.matthewpablo.com
*** GRAPHICS - BACKGROUND ART ***
Pirate skull map background vector created by brgfx - https://www.freepik.com/vectors/background
Tropical island tree vector created by upklyak - https://www.freepik.com/vectors/tree
Pirate Vectors by Vecteezy - https://www.vecteezy.com/free-vector/pirate
Tropical Vectors by Vecteezy - https://www.vecteezy.com/free-vector/tropical
Map vector created by macrovector - https://www.freepik.com/vectors/map
Vintage pirate treasure map vector created by macrovector - https://www.freepik.com/vectors/children
Water pool texture - http://www.textures4photoshop.com/tex/water-and-liquid/water-pool-texture-seamless-and-free.aspx
Water texture - https://jamesemory.artstation.com/projects/LYabl
*** GRAPHICS - GAME SPRITES ***
Fantasy coin set by Melissa Krautheim - https://opengameart.org/content/fantasy-coin-set
Big guns - https://opengameart.org/content/tower-defence-basic-towers
Captain's ship - https://opengameart.org/content/black-sail-ship-bleeds-game-art
Muzzle flare - https://opengameart.org/content/2d-explosion-animations-3-frame-by-frame
Birds - http://bevouliin.com
*** ICONS ***
Isolated Vectors by Vecteezy - https://www.vecteezy.com/free-vector/isolated
Arrow Icons - https://www.flaticon.com/authors/freepik
*** SOUND EFFECTS ***
Voice overs - https://opengameart.org/content/voiceover-pack-fighter-40-taunts
Voice overs - https://opengameart.org/content/voiceover-pack-40-lines
Applause - https://opengameart.org/content/applause
Guns - https://opengameart.org/content/25-cc0-bang-firework-sfx
Various SFX - https://opengameart.org/content/80-cc0-rpg-sfx
Eagle - https://opengameart.org/content/bald-eagle-screams
Peacock - https://opengameart.org/content/peacock-scream
Robotic - https://opengameart.org/content/robotic-mechanic-step-sounds
Spells - https://opengameart.org/content/spell-sounds-starter-pack
Waves - https://opengameart.org/content/water-waves