Update history
Latest O2Jam : The Beginning updates
Search patches, hotfixes, and dev posts. Load more to keep browsing the timeline.
Browse updates
Published changes
Search updates. Filter by source or date. Open any row for the full patch notes, or load more to continue the timeline.
- O2Jam : The Beginning
[Event News] Exchange Your GEM for Special National Museum of Korea Goods
Exclusive National Museum of Korea Goods: Exchange with GEM The GEM you’ve carefully collected—it’s now time to transform them into "Art in Daily Life." From the serene smile of the Pensive Bodhisattva to the vibrant Da…
Event1 change - O2Jam : The Beginning
'O2Jam : The Beginning' ver. 0.18 Update Notice (Server Maintenance Completed)
The server maintenance for the 5th Early Access update of O2Jam: The Beginning has been completed. Version 0.18 Major Update Details 7KEY Mode Added A new 7KEY mode without key sounds has been introduced, in addition to…
Patch notes8 changesServerUI/audio - O2Jam : The Beginning
Server Maintenance Notice - Apr 22
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 Disp…
Patch notes6 changesServerUI/audio - O2Jam : The Beginning
Server Maintenance Completion & Nickname Change Guide - Apr 14
The server maintenance for has been completed. The game is now available for normal access and play. [Maintenance Details] With the server separation from the mobile game , y…
Patch notes4 changesServerGameplay - O2Jam : The Beginning
Server Maintenance Notice - Apr 14
To provide a more stable and improved gaming environment for , scheduled server maintenance will be conducted. Please note that the game will be unavailable during the maintenance period. [Maintena…
Patch notes2 changesServer - O2Jam : The Beginning
'O2Jam : The Beginning' ver. 0.16 Update Notice
We are excited to share the news of our fourth Early Access update. These features will be officially implemented after thorough testing during the Early Access period. We look forward to your feedback on the Steam Comm…
Patch notes9 changesBalanceGameplay - O2Jam : The Beginning
'O2Jam : The Beginning' ver. 0.15 Update Notice
The next Early Access update for 'O2Jam : The Beginning' is here. The long-awaited update is available today, and we sincerely appreciate your continued interest and support. ver. 0.15 Update Details Added 2D Lane Alpha…
Patch notes4 changesBalanceUI/audio - O2Jam : The Beginning
Upcoming Update for 'O2Jam : The Beginning' ver. 0.15
We have some exciting news for everyone who has been patiently waiting. We would like to give you a preview of the main contents of the third Early Access update for "O2Jam: The Beginning." ver. 0.15 Update Preview 2D L…
Patch notes2 changesGameplay - O2Jam : The Beginning
'O2Jam : The Beginning' ver. 0.12 Update News
The second update for O2Jam: The Beginning Early Access is now live. We will continue to roll out improvements through upcoming updates, so we kindly ask for your continued interest and support. ver. 0.12 Update Details…
Patch notes3 changesGameplay - O2Jam : The Beginning
Upcoming Update for 'O2Jam : The Beginning' ver. 0.12
We are pleased to share news about the second update following the Early Access launch of 'O2Jam: The Beginning'. There are still many improvements to be made, and we sincerely appreciate your continued support and pati…
Patch notes2 changesGameplay - O2Jam : The Beginning
[O2Jam] O2Day Event on the 2nd of every month
Every 2nd of the month is a special event day to celebrate O2Jam! ⏰ Event Date: March 2nd (KST) 🎁 This O2Day benefit: Double Gem rewards! 💎 🔹 Ver. 0.11 Update Details 🎹 Added the ability to set the odd-numbered cent…
Event8 changesGameplayUI/audio - O2Jam : The Beginning
'O2Jam : The Beginning' ver. 0.11 Update News
The first Early Access update for 'O2Jam : The Beginning' is now live. In this update, we have prioritized improvements based on the valuable feedback you've shared with us. ver. 0.11 Update Details Added secondary key…
Patch notes7 changesGameplayUI/audio - O2Jam : The Beginning
Upcoming Update for 'O2Jam : The Beginning' ver. 0.11
Thank you for your interest and support since the Early Access launch of 'O2Jam : The Beginning.' We sincerely appreciate the diverse feedback and suggestions for improvements you have shared with us. As a result, we ar…
Patch notes4 changesGameplayUI/audio - O2Jam : The Beginning
Purchase Verification Event
Purchase Verification Event To show our gratitude to the O2Jammers who have purchased , we have prepared an exclusive benefit for Steam buyers so that you can enjoy O2Jam o…
Event8 changesGameplayUI/audio





