 Seoul, Korea, June 23, 2021 GLOBE NEWSWIRE -- GRAVITY Co., Ltd. NasdaqGM: GRVY Gravity or Company, a developer and publisher of online and mobile games, today announced that Ragnarok X: Next Generation, a MMORPG mobile game, has been officially launched in 9 countries within Southeast Asia on June 18, 2021 and the game has been ranked as the top of Apple App Store in Southeast Asia. 