British Steelbook edition. The metal case came inside a plastic slipcase. A DLC sheet with a code for the Elza costume pack was included, along with an information sheet. A sticker on the front advertised the DLC. It did not come with a manual.
1. Front of slipcase with sticker
2. Back of slipcase
3. Inside Steelbook
5. Front of DLC sheet
Thanks to eBay members mr_miyagi_2020 (images 1-2), rusz_90 (images 3, 5), and gaming-goodies-tony (image 4).