Plarium, a privately owned video game company founded in 2009 and headquartered in Israel, develops and publishes computer games. Employing approximately 1390 people, Plarium is a subsidiary of Aristocrat Leisure, an Australian gambling machine manufacturer.
In 2017, Plarium added Vikings War of Clans to its portfolio of free-to-play mobile and PC games. The company further expanded its mobile game offerings in 2018 with the addition of Cooking Trend and Gummy Drop from Big Fish. On August 21, 2025, Plarium announced a licensing agreement with Paramount Consumer Products to bring Teenage Mutant Ninja Turtles characters to its RAID: Shadow Legends game. This collaboration added characters such as Michelangelo, Leonardo, Donatello, Raphael, Shredder, and April O’Neil to the game, available until November 13, 2025. Plarium also worked with MGID to improve game installs and in-game conversions in new geographic areas while managing costs. Plarium's LiveOps and Community teams collaborated on an article discussing how collaborative tournaments are influencing mobile gaming.