Real world MMO is needed because of this news

U.S. Space Force Reveals ‘Thousands’ of UFOs Orbiting Earth Are Causing Potential Threats: Report (msn.com)

So imagine creating an MMO that is 100% free.
The goal is to at first gather resources via bots you control and you share blueprints
to build better bots then in turn can build rockets and you leave earth to visit those UFO’s orbiting earth

Got news for you. They are already here. They arrived 100,000 years ago. Currently, they live underground and under the oceans.