Successfully use Detect Thoughts to pry into someone's thoughts.

Defeat Commander Zhalk in the Nautiloid.

Obtained all weapon parts.

Reached ending: "Alea Iacta Est."

Cleared mission: "MIA."

Reached ending: "Liberator of Rubicon."

Obtained all Core Expansions.

Cleared mission: "Take the Uninhabited Floating City."

Cleared all combat aptitude evaluation programs in the Arena.

Cleared mission: "Destroy the Ice Worm."

Complete Nightmare difficulty for the first time.

Cleared mission: "Ocean Crossing."

Upgraded your AC's OS.