DS Online is game for the DS Lite. The game has no real storyline, the game was made so you can browse the internet. The touch screen acts like a keyboard while the top screen displays the internet page. There is also a built-in MMORPG for the game. In addition to that, you can play other online MMORPG's on the internet.
When the game starts up, you are taken to the main menu. From here, you can access 3 different functions. The first option is going on the internet and doing things, the second option is picking the MMORPG to play on, and the third option is accessing your options and adjust your sound, volume, music, etc.