Complete a SIDE OP.

Complete all missions.

Dispose of a nuclear weapon.

Complete "HELLBOUND" mission.

Increase Mother Base staff to 50 or more personnel.

Complete all missions with an S rank.

Complete the contract on Morvudd.

Attack, counter, cast a Sign and throw a bomb (in any order) in under 4 seconds.

Gain access to a major city for the Inquisition.

Finish the game on any difficulty.

Combine gems.

Had an enemy frozen, corroded, ignited, and electrocuted at the same time.

Finish the game on the "Death March!" difficulty level.