itch.io

Games that try to simulate real-world activities (like driving vehicles or living the life of someone else) with as much realism as possible. Simulators generally require more study and orientation than arcade games, and the best simulators are also educational.

Games you can play with two or more people on one computer or device.

Games that can be played by more than one player, either locally or online.

A template project to get you started developing a certain kind of thing.