From what I heard, whether you login from GameKing / Steam, you still see all the servers (be it old or new). So you can play omegamon server.
Digimon Masters is the latest MMO featuring the ever-popular Digimon franchise. Both new and long-time Digimon fans can now immerse themselves into this new epic adventure with their very own Digimons. Digimon Masters Online is the latest MMO featuring the ever-popular Digimon.
DMO Advanced Launcher supports ADMO (Aeria), GDMO (GameKing), KDMO (gundemonline.org and IMBC) servers. Unfortunately. Como baixar e instalar o Digimon Masters Online (Game King)