There is only one file type that uses the .MP2S extension:
Max Payne 2 Saved Game
Game saved in Max Payne 2, a first-person cinematic shooter; saves game progress so that the player can resume gameplay from the point in which the game was saved; typically named "savegame000.mp2s," "savegame001.mp2s," "savegame002.mp2s," etc.
|Rockstar Games Max Payne 2||Paid|
Updated: March 23, 2009