Server maintenance will be conducted for the update of O2Jam: The Beginning.
[Maintenance Schedule]
April 22, 2026 (Wed) 05:30 ~ 07:30 (KST)
[Maintenance Details]
7KEY Mode to be added (Mode without Key Sounds)
KPS Display to be added
Great & Bad Judgement to be added
Hidden Songs to be added to Random Play
7KEY Charts & 3 New Songs to be added
We sincerely thank you for your continued interest and support for O2Jam.
More from O2Jam : The Beginning
Other announcements
O2Jam 'PVP MODE' Update Celebration Sale - Extreme & Discovery Special Pack\ \ \'O2Jam : The Beginning' ver. 0.26 Update NoticeWe’re excited to share the latest update news for O2Jam: The Beginning . ver. 0.26 Major Updates · PVP Mode Alpha Test Added You can now play songs with fellow O2Jammers and compete to see who can deliver the more perfect performance. Please note that as this feature is currently in its Alpha Test phase, you may experience some instability during gameplay. We appreciate your understanding. · PV…O2Jam “DJ MODE” Update Celebration Sale - Classic PackRelive the music and satisfying rhythm gameplay we all loved back in the day with the 7-Key Classic Collection in O2Jam: The Beginning ! Become a DJ, join fellow O2Jammers, and enjoy the ultimate O2Jam party together! \ \ \