Item description:

this is the single player achievements. to work correctly you must first start a new game
then quit out and start using the saves. after you complete the requirements for the save
let the game load the next level before quitting out.

you must complete each save without dying in order to get THE REAL DEAL. if you die
quit back to the main menu and go to mission select. choose the level you died on and
let the game load the chapter then retry using the save.