The British Steelbook edition came with a cardboard slipcover, the Steelbook, a DLC sheet for RE:Verse, and a second sheet with the technical information usually printed on the reverse of the cover inserts with games in regular cases.
1. Front of slipcover
2. Back of slipcover
3. Front of case
5. Front of DLC sheet
Thanks to eBay members 7173darren (images 1-2) and ragnapop (images 3-5).