Get Grip Level 2

Do 100 pullups.

Get Both Sniper Rifles In Same Room

To get both of the sniper rifles earlier in the game is when you go into the room with the first sniper rifle in it look down at the bottom of the right wall and you will see a vent. Crawl into the vent and you will find the second sniper rifle.

Get Peter Stillman's Dog Tags

To get Peter's dog tags pick up Fatman's body and drop it after you kill him and deactivate the last bomb.

Get Pliskin's Dog Tags

To get Pliskin's dog tags on Very Easy knock Snake out when you are training with the sword. To knock him out unequip your swrod and punch Snake till he he passes out, then pick up his body and drop it you should get Pliskin's dog tags.

Get Olga's Dog Tags

After you beat Olga pick up her body by unequipping your gun, then stand over her and and hit the X button to pick her up and drop her you will get the dog tags. Also if you pick her up and drag her around the drop her you will get more items.

How To Get More Dog Tags

In the game you can get dog tags to unlock items. The way to get dog tags is sneak up behind the person you are tring to get dog tags from and aim at them, then your character will say freeze. Now you can walk in front of them and go into frist person mode and aim at thier face or thier croutch and they should drop them. Right after they drop them shot the person so they fall asleep. Now there is some soldiers that will talk and the words will come up on the bottom of the screen, with these guys you need the USP or the SOCOM. Right after they ask "Are you going to shot me?" aim down and shot them in the leg then yuo should get thier dog tags.

Play As Raiden X

Successfully complete 100% of all VR missions to unlock Raiden X in VR missions.

Play As Pliskin

Successfully complete 50% of the VR missions with Snake to unlock Pliskin in the VR missions.