Extensive exploration of the United Federation of Planets and its galactic neighbours in the Alpha, Beta and Gamma Quadrants. Guidelines on how to run an adventure of exploration and discovery for the crew of a Federation starship.
You don’t have to play the good guys for the system to work, the same system is used for Dune - Adventures in the Imperium, and that’s a setting about as morally grey as it gets. Even with Star Trek Adventures, there is the Klingon Core Rulebook if you want to be a bit more rowdy than your typical Starfleet officers. The Operations Division sourcebook has suggestions for playing as Section 31 as well.
You don’t have to play the good guys for the system to work, the same system is used for Dune - Adventures in the Imperium, and that’s a setting about as morally grey as it gets. Even with Star Trek Adventures, there is the Klingon Core Rulebook if you want to be a bit more rowdy than your typical Starfleet officers. The Operations Division sourcebook has suggestions for playing as Section 31 as well.