Krita is a professional free and open source painting program. It is made by artists that want to see affordable art tools for everyone. It can be used for concept art, texture and matte paintings, illustrations and comics.
Pretty sure everything is indie on itch.io but just in case you want something extra indie.
Games that can be played alone
Projects tagged with the following aliases will automatically show up on this page:
single-player
Explore games with an interactive tutorial made with Krita tagged Indie and Singleplayer on itch.io · Upload your games with an interactive tutorial made with Krita to itch.io to have them show up here.
Subscribe for game recommendations, clips, and more