Rakion is a third-person shooter action MMORPG with a heavy PvP focus. The game has several modes, including deathmatch (solo and team), a capture the flag mode, and even a stage mode, which is PvE -- the player against AI for points.
Special summonable creatures called Cells can assist players in battle after they are tamed. There is an item shop that allows for faster advancement and unique customization.