If you are looking for this file on the open web, be extremely cautious:
The v1.4.2 update was one of the final significant patches for the game, addressing AI behavior and stability issues. Users on the Steam Community noted that this version was actively tested to fix "alien needs fulfillment behavior AI," which was a major complaint among players at the time. Spacebase.Startopia.Update.v1.4.2-CODEX.rar
CODEX (a well-known scene group that officially ceased operations in February 2022). If you are looking for this file on