Modiphius will be releasing a new game called Space 1999, “coming this spring”.
Apparently there was a board game by the same name. Anyone know it?
There’s a quickstart available at DTRPG.
Late EDIT: The full rulebook has been release, in case someone is interested:
https://legacy.drivethrurpg.com/product/548410/Space-1999-Core-Rulebook-PDF


It’s lifted straight up from the source material. As far as seventies series go, S: 1999 took itself quite seriously, in a good way. It’s still sort of zany and the science isn’t there in the plot, but the models and the casting more than make up for it.