How long is Battlefield 1 campaign?

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Tags

1. #chapters
2. #depth
3. #fully
4. #challenging
5. #blood
6. #chapter
7. #competent
8. #developed
9. #minutes
10. #hours
11. #mildly
12. #first
13. #through
14. #campaign
15. #complete
16. #whole
17. #assuming
18. #length
19. #really