There is only one file type that uses the .NFS11SAVE extension:
Need for Speed: Hot Pursuit Save File
Game file created by Need for Speed: Hot Pursuit, a racing game; saves control configurations (keyboard, gamepads, steering wheels) and personal settings configured inside the game; enables settings to be saved.
NFS11SAVE files are created within the [user]\My Documents\Criterion Games\Need for Speed(TM) Hot Pursuit\ directory. They use the filenames config.NFS11Save and controls.NFS11Save.
|Electronic Arts Need for Speed: Hot Pursuit||Paid|
Updated: June 3, 2012