Hey there yes you can under the midjourney licensing if im using a payed user (i do) the art generated is free to use entirely!
i wouldn't be publishing it if it would be like that!
A member registered Jun 10, 2023 · View creator page →
Creator of
Died Again: Tim's Odyssey is a small Demo of a Difficult platformer game I've made.
Platformer
Small Pack of AI Generated Hand painted Style Medieval Isometric Sprites