No Metroid game has ever allowed for more than three save files. The saves have an image of either Samus or her helmet (or Zero Suit Samus' head in Metroid: Zero Mission, if the game is at that point) that reacts (such as the helmet turning to face the screen). The amount of energy Samus had at the last save, game time elapsed, item percentage and current location have traditionally been featured on the Screen as well. Metroid II: Return of Samus did not feature this, only the Title Screen with "Start 1, 2 or 3" files. Metroid Prime 2: Echoes featured a "gyroscope" system for its menu interface in the game menus. In Super Metroid, after selecting a game file, the game's options were brought up as they cannot be edited once the game is in session. Metroid Prime was the first game in the ser