The best Unity games to reskin are usually easy to understand, visually flexible, and simple to publish. Puzzle games, runners, sorting games, cooking games, hyper-casual games, and arcade projects often make strong source-code starting points.
What makes a good reskin project?
Look for clear gameplay, replaceable assets, organized scenes, simple monetization setup, mobile-friendly controls, and screenshots that explain the project.
Avoid over-complex projects
Large multiplayer systems or massive 3D worlds may require more debugging and publishing work than simpler casual game templates.