You made a taxi trip from one island to another without skipping.

You unlocked the special ability of Roman's taxi.

Complete 'I'm Free - Free Falling'.

Use the Grim Reaper to destroy the MG emplacement.

Escape Kowloon.

Rack up a body count of 20 NVA using air support in Hue City.

Kill 5 enemies with a single frag grenade in the campaign.

You were invited into your girlfriend's house.

Sabotage the Soviet space program.

Escape Vorkuta.

Ensure your squad escapes safely from Cuba.

Attempt to access DNA Sequence 9 for the first time.