Dictatorships are dictatorships, regardless of the political ideology. Both sides did horrible things, like purging intellectuals and anyone seen as a potential threat, mass murder of entire social groups, maintaining informant networks to instil fear etc.

You end up stranded on a foreign planet. You need to build a rocket so you can go home, but unfortunately you have to build a whole manufacturing facility to do that. As if this wasn’t hard enough, the inhabitants of the planet are environmentalist assholes and will do anything in their power to stop you.