Wolfenstein: The New Order takes about 11 to 12 hours to complete the main story. If players engage in side content and aim for a more complete experience with perks and collectibles, it can take around 15 to 16 hours. For 100% completion, including all collectibles and achievements, the game can take approximately 24 to 25 hours to finish.

Summary of playtime:

• Main story only: ~11-12 hours
• Main story + some side content: ~15-16 hours
• Completionist (100%): ~24-25 hours

This range covers different playstyles from a quick story playthrough to fully exploring and completing everything in the game.