Video game publisher and developer Cygames, Inc, has announced that at least 300,000 players have already preregistered for its upcoming game, Shadowverse: Worlds Beyond, set to release worldwide on June 17. Cygames has also announced additional milestones and rewards-a Legendary Card Pack ticket at 400,000 preregistrations and Rupies Galore, an in-game event with a grand prize of 2.5 million rupies, at 500,000 preregistrations.