Multistreaming with https://restream.io/
Elite Dangerous is a space sandbox game (played solo, with a group, or MMO) in a vast milky way galaxy simulation.
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https://www.youtube.com/watch?v=hjxdX2jaiBM
The Universim by Crytivo is a 'god' simulator where you endeavor to help a civilization develop from primitive to a space fairing technological world. Multistreaming with https://restream.io/
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https://www.youtube.com/watch?v=7Ma9KFxeuxc