STRIFE SERVER (Since May 5, 2017)
- Max Level : 230
- Skills up to : 167
- 4 Classes (Brawler, Swordsman, Archer, Shaman)
- Classic Gameplay
INTERVAL SERVER (Since 2009)
- Longest running O2Jam server
- Free-to-Play
- Classic and custom song settings
- The OG of Rhythm games