Idea Factory International has revealed a limited edition for its upcoming release of Compile Heart's Dark Rose Valkyrie. The edition will be available to pre-order from May 8, 2017 on the publisher's online stores in North America and Europe for $72.99 (or equivalent European pricing) and include:

• Dark Rose Valkyrie for PlayStation 4
• ACID medal pin
• "Anti-Chimera Interception Division Confidential Documents" art book
• Soundtrack CD
• Reversible cover sleeve
• Collector's Box

Dark Rose Valkyrie is set in a world where the outbreak of an extraterrestrial virus in 1929 causes humans to transform into creatures called Chimeras. The game is set to be released exclusively for PlayStation 4 in North America on June 6, 2017 and in Europe on June 7, 2017.