"Muramasa: The Demon Blade - Kaidan" reveals visuals and contents for its Limited Edition. This edition includes a physical boxed game, a custom art book, and an outer box. The art book exceeds 100 pages with Japanese content, while the outer box features new artwork by Vanillaware's George Kamitani.
The art book features character designs, backgrounds, cuisine, hot springs, and other illustrations. The pre-order deadline for the Limited Edition is October 29, with limited stock available.
The boxed Chinese version includes a separate pre-order bonus: purchase the Standard or Limited Edition during the specified pre-order period to receive a collectible shikishi. Bahamut also lists a collectible ema; bonus styles and quantities vary by retailer.
Developed by Vanillaware and published by Marvelous, "Muramasa: The Demon Blade - Kaidan" combines the original "Muramasa: The Demon Blade" with additional content, featuring a Japanese-style world and 2D action as its main highlights. The listed release date is February 4, 2027, for Nintendo Switch, Switch 2, and PlayStation 5 versions; the Steam version is scheduled for the following day.