Conquer Online is a Massively Multiplayer Online Role Playing Game 3. 4. Considering coming back, haven't played since a few months after max level got. Server Online 24/7, DarkConquer US 30 have been created for 4 years Supports 3 languages [Spanish-English-Arabic] All new systems with extra systems and. Conquer Online 3 is NetDragon Websoft's follow-up to their successful free-to- play MMORPG, Conquer Online. CO3 aims to offer the same intense PvP.