O2Jam Online

O2Jam Online

Released Jan 2023 · delisted

From the iconic songs to customizing your game UI and new tracks available to play! O2 Jam is now available on Steam~!

18% positive · 1,837 reviews
Not yet
Removed from storefront
High confidence
Not yet
Removed from storefront
High confidence

Where to buy

Steam
Can't confirm — worth a look
We couldn't confirm these stores carry this game.
Green Man Gaming Steam key Search IndieGala Steam key Search
Prices in USD, as listed by each store.
Buying through an affiliate store helps support the site

Evaluation

O2Jam Online launched on Steam on January 17, 2023 as a free-to-play rhythm game. The game received several content updates in its first months of operation, adding batches of 7-key songs and UI improvements through April 2023. However, on November 23, 2023, the developer VALOFE published an official service closure announcement stating that servers would shut down on November 24, 2023 — less than a year after launch. The announcement confirmed closure of the shop, server termination, and a cash item refund process. The game is no longer purchasable or playable on Steam, confirming the service has ended. No subsequent developer communications have indicated a reversal or relaunch of the Steam version (a separate note about a remake/overhaul was referenced in the same closure post, but this refers to a future version on VALOFE's own platform, not a continuation of the Steam service).
Evidence
VALOFE announced the permanent closure of O2Jam Online's servers and shop, effective November 24, 2023, including a full server shutdown and cash item refund process.
news post · Nov 23, 2023 source development ending
high
The game has no purchase options available, confirming it has been delisted from Steam and can no longer be downloaded or played.
store metadata source development ending
high

Media

Details

Developer
Publisher
VALOFE
Achievements
—
Platform
Windows
Controller
—
Steam Deck
Unsupported
Players
Single-player

About this game


Relive the past by playing the new version of the beloved rhythm game from 2003!



From the iconic songs to customizing your game UI and new tracks available to play!
O2 Jam is now available on Steam~!


Over 100+ songs!
Choose from plethora of new or classic songs and the number of keys. Set the difficulty from Easy to Hard.
Unlock iconic classics like “Fly Magpie”, “V3”, “Festival of Ghost 2” and many more!


Key Setting:
You can set the difficulty and song speed, as well as set the hotkeys of your keyboard.
It also provides a variety of gameplay experience such as challenges and competitions within the game.


Ranking System
Be the very best in the world of O2 Jam! Compete with players all around the world in the ranking system. Get amazing rewards by the end of the season!

Stay tuned for more future updates and free content.
Last evaluated Jul 23, 2026
Something about this evaluation looks wrong Report illegal or harmful content