Sefevi / EggsAndBakey - The current main developer
Isaiah658 - Isaiah658's Pixel Pack 2, the battle backgrounds from there are used in this game. (Snowy, Desert, Beach, Underwater)
https://opengameart.org/content/isaiah658s-pixel-pack-2
AntumDeluge + Kelvin Shadewing - Penguin Rework
https://opengameart.org/content/penguin-rework http://kyrodianlegends.com/ kelvinshadewing.net
Extra Credits:
Larry Ewing - The creator of Tux