Super Mario RPG: Legend of the Seven Stars is a role-playing video game developed by Square and published by Nintendo for the Super Nintendo Entertainment System in 1996. It was the final Mario game published for the SNES. You can save your data to your browser. Click the settings icon and press "Save State Location", then change it to "Keep in Browser". You can enter fullscreen by hovering over the game and pressing the fullscreen button in the bottom right If pressing enter causes the game to tab in and out, just click on the middle of the game to refocus.