---- Dog Tag Viewer is made for iOS versions prior to iOS 6.
If you have iOS 6, download Dog Tag Viewer Retina instead ----
The Dog Tag Viewer app allows you to keep track of the dog tags you get on MGS 2 and MGS: The Twin Snakes.
It includes a detailed database of all dog tags to get in MGS 2 (Sons of Liberty, Substance and HD Collection) and MGS: The Twin Snakes.
Browse the dog tags by difficulty and areas of the games, and check the ones you got to keep track of your progress to unlock bonuses.
You already have played MGS 2 or The Twin Snakes a lot and have collected a great amount of dog tags ? You can check all dog tags of a level with one tap on a button, so no need to spend minutes on it when you first use this app !