The cancellation was the latest setback for Amazon Game Studios, which is yet to release a game. It's developed by South Korean studio Smilegate RPG, whose parent company developed the phenomenally popular first-person shooter Crossfire.Īmazon Games, which has internally-developed MMO New World due out later this year, recently cancelled its Lord of the Rings MMO over a dispute between Amazon and Chinese mega-corp Tencent. Lost Ark is already out in Korea, Japan and Russia, and has more than eight million concurrent players, Amazon said.