Image credit: Infinity Ward, Activision.

The Call of Duty: Modern Warfare 4 campaign is currently available in early access , and if you're among the many who pre-ordered a copy in order to play it before launch, you've likely noticed a locked difficulty setting that's harder, even, than Realism.

YOLO, which is short for you only live once, is a new difficulty tier introduced in Modern Warfare 4. It does exactly what you expect: gives you a single life to complete the entirety of the campaign. Die once and you're sent back to the start.

A few players have already cleared the Modern Warfare 4 campaign on YOLO , but one in particular took the time to answer a few questions and reveal some of their toughest moments in the campaign.

Reddit user Lost-Equivalent2352 shared a screenshot showing a completed campaign at YOLO difficulty, which they said took them 20 hours.…