I’ve gotten pretty far using FOSS tools when it comes to making games, but I would like something like Substance Painter so I can fully dabble into 3D.
Nothing AAA quality or very professional, I just want something that works good enough for my indie games lol.
Blender for the texture painting
Material Maker for turning those textures into game engine ready materials. It's also capable generating textures using noise and other patterns. Examples
Common Blender W
Oh cool, i didn't know Material maker does displacement.