Complete the game.

Enter "DARPA-1" as a password to unlock Sigint. Alternately, after you rescue Snake
and rercruit Para-Medic, go into the Comm building again. You will contact Sigint and he
will offer to help. Place spies in town and eventually he will become a side mission.

Beat Cunningham on any difficulty by stamina kill and beat the game before January 1st
1971 in game. You get him after you make a new game.

You must Contact her on the radio on the Comm Tower stage. She will later need to be
resceud in the hospital stage. Place spies in the hospital.

Put a MGA game save on your psp's memory stick.

Enter "IVN =RV" as a password to unlock Raikov. Alternately, after Snake is
captured, do the missions as usual until the guest house. When you get to the guest house
do not continue. Instead, place spies in town and wait. Do other missions until you get a
report of a map. Retrieve the map and place spies in the wilderness. Keep waiting and
eventually Raikov will need rescuing. Rescue him and proceed as normal.