ROSE Online, or Rush On Seven Episodes Online (Korean: 로즈 온라인) is a Massively Multiplayer Online Roleplaying Game (MMORPG) previously published by Korean company Gravity Corporation and developed by its subsidiary, Triggersoft. The game was originally pay to play, but when Triggersoft stopped developing the game in 2007, the rights of ROSE Online were sold to several different companies which went on to develop and publish their own free-to-play versions of the game.