User blog comment:Nelmamoohead/Littlebigplanet Hardest Levels/@comment-29061305-20170726024822

The levels it took me the longest to ace were "Bang for Buck" in LBP2, "The Bunker" in LBP1, "The Great Escape" (I think) in LBP3, and I don't remember what it was in LBPK.