可以和朋友在线一起玩的免费开玩（Base Building）游戏共 51 款，包括Subspace Discovery、Coronation和DSS war party。
全部游戏: 3
Fly through Subspace, build your own ship, and engage in epic battles. Mine asteroids and research new technologies. Uncover the origins of the alien homeworld by solving weekly events in this Co-op PvE MMO.
Coronation, an online medieval sandbox with player-built settlements, dungeons & economy.
A real-time grand strategy game set in a low fantasy world. Recruit vast armies to conquer the world. Dominate through strategic resource management and production chains.