Livestream of the ZZT worlds "Chrono Wars 11" and "Chrono Wars 12" by Chronos30 (1999)
Actually managing to get the Tripoli's shields and life support systems working before we travel into the future and hope that it's a future that doesn't time travel because time travel is not a good thing to do.
In part 12 the now smaller crew lands on Earth 3000 BC only to discover that civilization is being manipulated by a mysterious "C" person that's being worshipped. You can probably guess what happens next.