Mac OS X Softwares to Multiplayer

Mari0 is a unique fan-made game that skillfully blends the classic platforming of Super Mario Bros with the mind-bending physics and gameplay mechanics of the Portal series. This free and portable title offers both single-player and multiplayer experiences, introducing innovative puzzle challenges within familiar Mushroom Kingdom environments.

Godot Engine is a free and open-source game engine for creating 2D and 3D games across multiple platforms. It offers a scene-based design, multiple scripting languages (GDScript, C#, C++), and a robust editor, making it suitable for both beginners and experienced developers.

Team Fortress 2 is a highly acclaimed free-to-play team-based multiplayer first-person shooter celebrated for its distinct art style, diverse character classes, and engaging gameplay modes. It offers a deep strategic experience through teamwork and class specialization.

Minecraft is a groundbreaking sandbox game offering unparalleled freedom to explore, build, and survive in a procedurally generated blocky world. Whether you prefer solitary adventures or collaborating with others, its vast universe provides endless possibilities for creativity and discovery.

Cube 2: Sauerbraten is a fast-paced, Quake-inspired open-source first-person shooter with a unique in-game map editor and strong multiplayer focus. It emphasizes quick movement and tactical team-based gameplay.