Art
"cute duck animated set" kotnaszynce (https://opengameart.org/content/cute-duck-animated-set) Licensed under Creative Commons: CC0 1.0
"Top Down Painted Tanks" irmirx (https://opengameart.org/content/top-down-painted-tanks) Licensed under Creative Commons: CC0 1.0 https://creativecommons.org/publicdomain/zero/1.0/
"Enemy Space Shuttle" Umplix (https://opengameart.org/content/enemy-space-shuttle) Licensed under Creative Commons: CC0 1.0 https://creativecommons.org/publicdomain/zero/1.0/
"Enemy Sprite" miekie256 (https://opengameart.org/content/enemy-sprite) Licensed under Creative Commons: CC0 1.0 https://creativecommons.org/publicdomain/zero/1.0/
"Super Dead Gunner: ReaperBot Enemy" Emcee Flesher (https://opengameart.org/content/super-dead-gunner-reaperbot-enemy) Licensed under Creative Commons: CC0 1.0 https://creativecommons.org/publicdomain/zero/1.0/
"Super Dead Gunner: New Enemy (Grenade/Mortar guy)" Emcee Flesher (https://opengameart.org/content/super-dead-gunner-new-enemy-grenademortar-guy) Licensed under Creative Commons: CC0 1.0 https://creativecommons.org/publicdomain/zero/1.0/
"Red cruiser spaceship" MillionthVector (https://opengameart.org/content/red-cruiser-spaceship) Licensed under Creative Commons: CC0 1.0 https://creativecommons.org/publicdomain/zero/1.0/
"Penguin Rework" AntumDeluge (https://opengameart.org/content/penguin-rework) Licensed under Creative Commons: CC0 1.0 https://creativecommons.org/publicdomain/zero/1.0/
"Inventory GUI" Wyrmheart (https://opengameart.org/content/inventory-gui) Licensed under Creative Commons: CC0 1.0 https://creativecommons.org/publicdomain/zero/1.0/
"Nihil Ace Spaceship Pack Expansion" Nihil Ace (https://opengameart.org/content/nihil-ace-spaceship-building-pack-expansion) Licensed under Creative Commons: CC0 1.0 https://creativecommons.org/publicdomain/zero/1.0/
"Lucifer Desert Tileset" FoozleCC (https://foozlecc.itch.io/lucifer-desert-tileset) Licensed under Creative Commons: CC0 1.0 https://creativecommons.org/publicdomain/zero/1.0/