- Main article: O2Jam
O2Jam Korea is the original version of O2Jam developed by O2Media.
Different modes in the gameplay of O2Jam Korea.
7 Key ModeEdit
This is the usual key mode from the previous versions. Default keys are S, D, F, spacebar, J, K and L.
5 Key ModeEdit
Only the middle keys are used. The keys used are D, F, spacebar, J and K.
3 Key ModeEdit
The left shift key, right shift key and enter key are used.
O2Jam songs from O2Jam KREdit
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