A game called Dark Auction, associated with Rika Suzuki and Kohske, has released a trailer and announced additional staff. The game, also referred to as Dark Auction: Hitler's Estate, is expected to have an english release in 2024, but some outlets have already published reviews, suggesting it may be available in some form already. The game's release date and details are not entirely clear, with one outlet mentioning a specific launch date for a Nintendo Switch edition.