Priors World is a habitable planet in the Priors System located close to the heart of Federation space. In the 2250s, it was contested by the Federation and the Allied Klingon Houses during the Federation-Klingon War.
- “Operation Riposte”: A Starfleet battlegroup, overseen by Captain Gabriel Lorca, conducts an operation to retake the planet from Klingon occupation. Klingon captain Aakar, member of House Mo'Kai, commands the Imperial forces in the system. The operation is a major success, as Starfleet forces manage to secure the system and take Aakar captive.
- “The Plausibility of the Possible”: Following the successful liberation of the Priors System, the player returns to the system and aids Starfleet forces holding the planet against renewed Klingon assault.
- “Impossibility of Reason”: The player is forced to defend the Priors World after the Buran's destruction.
- Mirror of Discovery Dev Blog - Federation Planetary Database: Prior's World
- Priors World at Memory Alpha, the Star Trek Wiki.