ISorrowproductions

iSorrowProductions is a British youtuber that joined the platform in 2008. iSorrow has made quite the living making videos about video games like Hearts of Iron IV.

In 2018, ISorrow promised that he would play Artillery Only when he reached 300k subscribers. The youtube comment sections on popular videos for the next month, if you looked hard enough, you could find a comment saying "Artillery Only at 300k".