The German Steelbook with plastic slipcover came with the same manual sheet as the regular edition, and a Survivor Pack DLC sheet.
1. Front of Steelbook inside slipcase
2. Back of Steelbook inside slipcase
3. Front of Steelbook
4. Back of Steelbook
5. Disc
Thanks to eBay members mogwai173 (images 1-2) and coldi701 (images 3-5).