AMG All Music Guide
Ed Rivadavia's review: "While casual fans might find it confusing, Leppard fanatics will revel in its diversity and informative liner notes."
CMJ
Beth Renaud's review: "Not only is Retroactive a good addition to Leppard-philes' collections, it also whets our appetite for that forthcoming studio record."
Rolling Stone
Paul Evans' review: "their chief strength has always been the songs they write, and Retro Active underscores that appeal." 4 stars.