File: Star.trek.25th.anniversary.v1.0.zip: ...

: The game famously uses "Prefix Codes" as a form of copy protection or mission progression, such as the code for the USS Masada: 293391-197736-3829 . Episode List

: Missions are scored based on how well you adhere to Starfleet ideals; a 100% rating requires thorough scanning and peaceful resolutions. Technical Details & Versions File: Star.Trek.25th.Anniversary.v1.0.zip ...

: Neutralize an ancient nuclear missile aimed at a peaceful planet. : The game famously uses "Prefix Codes" as

: Encounter Harry Mudd and a mysterious ancient ship. File: Star.Trek.25th.Anniversary.v1.0.zip ...

: Investigate "demons" attacking a religious colony. Hijacked : Recover the USS Masada from Elasi pirates.

: Originally for DOS, the game is often run today via DOSBox or modern installers like WHDLoad for Amiga.