itch.io

Featuring collections of artwork, sketches, and visual designs, often accompanied by commentary or insights from the artist. These books can include themes ranging from character design and concept art to completed illustrations and creative processes.

Focused on imparting a skill, lesson, or piece of information to its player that would be helpful to them in other aspects of life, such as a faster typing ability or knowledge about a period in history.

Games that can be played alone

Unity is a game engine for 2D, 3D, AR and more