Put a hat on your companion

Visit every location in downtown Seattle

Find the Engraved Ring

Learn a player upgrade

Gained access to Universal.

Reached Saturn, somehow.

Collected the money owed.

Destroy 1000 enemy targets.

Destroy all of the Grabacr Squadron's fighters.

Rescue President Harling.

Perform a memorial flyby over the stadium.

Contribute to ground operations and keep friendly forces' casualties to a minimum.

Shoot down 10 enemy aircraft with a missile lock on your wingmen.