Keralis, whose real name is Arek Roman Lisowski, is a renowned Minecraft Let's Play commentator and a skilled builder in the game. He owns a server called World of Keralis and began his YouTube channel to showcase a wooden hotel he constructed on Planet Minecraft. He gained significant recognition in May 2012 when he was invited by generikb to join the HermitCraft server, a popular Minecraft community. His engaging content and exceptional building skills have earned him over 2.3 million subscribers on his channel.