If you've ever wondered what a smear campaign in an rpg campaign would look like, you need go no farther than part 5 of the Age of Ashes adventure path under the Pathfinder 2nd Edition system! For characters level 15 to 17.
The last of humanity are fleeing across space, pursued by the implacable inhuman adversary that destroyed their civilisation. The actions of a brave few could be all that stands between humanity and extinction.