Rolling Stone
- Paul Evans' review: "their chief strength has always been the songs they write, and Retro Active underscores that appeal." 4 stars.
- http://www.rollingstone.com/reviews/cd/review.asp?aid=46476&cf=613

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."
- http://www.cmj.com/articles/display_article.php?id=22535

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."
- http://www.allmusic.com/cg/amg.dll?p=amg&sql=Agzo20r6ar489