Russian MMO developer and publisher Nikita Online is developing a new MMORPG called Sphere 3. The game is a fantasy title that just started closed beta in Russia. The game is a classic themepark MMO focuses on castle siege. It allows unlimited number of players in both side fight for the control of castle with tactics and siege weapons. However, it doesn't mean the game doesn't have PvE. The developer invites well-known Russian fantasy book author to create stroy for the game. Players can explore a fascinating world as well as dangerous dungeons in the game. If you can read Russian, check out the official site here.