 Seoul, South Korea, Aug. 26, 2021 GLOBE NEWSWIRE -- GRAVITY Co., Ltd. NasdaqGM: GRVY Gravity or Company, a developer and publisher of online and mobile games, today announced that its whollyowned subsidiary in Thailand, Gravity Game Tech., Ltd. GGT has officially launched Ragnarok The Lost Memories, a Cinematic Newtro RPG mobile game, in Thailand on August 26, 2021. 