Codec Calls
Snake-When he's asleep.
Otacon-While as Snake when you are in a locker.
Otacon-As Snake, have only Pentazemin equipped,call,use it,and then call again.
Snake-Do the same thing as the previous one as Raiden
Colonel/Snake-Can do at anytime,if you call enough you can get background on all the members of Dead Cell.
Emma-Hit her and then call her right after.
Snake-While you have a girly magazine out.
Snake-When you enter the Shell 1 Core take out the BDU. He'll make a reference to Meryl,about how you walk
Otacon-At the very beginning of the tanker level, call him several times and he'll give you info on the Patriots.
Colonel-Kick the hostages and Rose will break up with you!
Rose-After completing the previous one. Raiden will apologize.
Snake-After the Harrier fight,call for info on Nastasha,Ames,Outer Heaven,and why he chose the name Pliskin.
Snake-In Shell 2 Core,1F,call enough times and Otacon will do
some wierd things.
Snake-When you have Emma and you're in the room where you
fought Vamp call enough times and Emma and Otacon will get into
an argument.
Colonel-When you have to get past the bugs he'll suggest knocking
her out.
Snake-Same as before,he'll start to get pissed at Emma.
Pliskin-When you are in the women's bathroom.
Colonel-While crouching and staring at a toilet in the
women's restroom.
Otacon-After fighting Olga,look at her in first person view
and then call Otacon.
Otacon-After you beat Olga call enough and he'll talk about
how she looks like Meryl.
Cardboard Box
1.Select any box and call Snake and he will talk about his love for Cardboard boxes.
2.After to talk to Peter Stillman go to the CD conecting bridge and you can see Plisken walking across in a cardboard box.
3.At sturt E (at the lower left-hand corner)you can use the conveyor belt to get from Strut to Strut.There's a platform there that you can climb onto.Equip any box,wait for the the conveyor belt to stop and press forward and action and Raiden will get on.Depeneding on which one you have it will take you to different Struts.
Fun with Snake
1.While Emma is crossing to Sturt E point the D.Mic at him. This works with Emma too.
2.At the begining of the plant level find the razor and give to Snake and he'll have a clean shave near the end of the game.
The Guards
1.After you enter the engine room for the first time there is a guard standing right outside the door that doesn't move.If you punch him you will cause him to fall over the railing and onto another gaurd.
2.Hold up a guard and shoot one of his arms and legs.
3.Look at a guard and use any item that zooms in and press triangle.Only works if you have his Dogtags.