OGPlanet is a publisher of free-to-play, massively multiplayer online (MMO), downloadable PC games, based in Torrance, California, with offices in Vancouver, Berlin, London and Seoul. Currently, OGPlanet publishes the games La Tale, Uncharted Waters Online, Tales Runner and Metro Conflict. Although their games are free-to-play, OGPlanet offers "Astros", an in-game currency players can purchase either online (Credit/Debit Card, eWallet and Mobile) or via prepaid cards found at retail stores; Astros are used for in-game enhancements.