It seems Lost Ark blocks Mudfish nodes > Their notice (in Korean) I'm not sure it worked for you but you can try to Full VPN mode then make a Korean account then get the stove client manually at http://www.onstove.com/ You should notice that Lost Ark is pretty large and it'll consume doubled if you download it through over a node as Pay-Per-Traffic. Your computer <-> node <-> the game server Amazon EC2, Twitch and Mudfish About Lost Ark