Since it is based on a game from the early 2000s, O2Mania runs smoothly on almost any modern laptop or desktop. How to Get Started
Supports the traditional 7-key layout (S, D, F, Space, J, K, L) that made the game famous. O2Mania -Offline O2Jam - All 556 Songs Included- Game
Includes all official Korean, Chinese, and Japanese releases. Since it is based on a game from
