O2 Jam Live is a video game developed in South Korea by O2Media. An O2Jam player can level up from level 0 to level 100. Upon reaching level 100, the player's experience (EXP) continues to increase, but the level stays at 100. To play the game you need to find a room to play in, select a song, and play a song. After choosing one of the 3 servers to play, the player has to choose a channel.