GameAxis
- Reviewed by Adrian Lim [7.5/10]. Includes screen shots.
- http://www.gameaxis.com/articles/view.php?id=200

Dylan Harris
- Review. "Only buy this expansion pack if it comes with a free six month pass to a brothel; you’ll need something like that to take you mind off its utter dismal awfulness."
- http://www.dylanharris.org/prose/video/mohbr.html

GameSpy.com
- Reviewed by Peter Suciu [3/5]. Includes screen shots and gameplay movies.
- http://archive.gamespy.com/reviews/october03/mohbreakthroughpc/

Boomtown
- Reviewed by Jakob Paulsen [6/10]. Includes screen shots.
- http://boomtown.net/en_uk/articles/art.view.php?id=1879

FiringSquad
- Reviewed by Jakub Wojnarowicz [61/100]. Includes screen shots. "It's not that there's all that much terribly wrong with Breakthrough, it's more that there's nothing all-that-right right about it."
- http://www.firingsquad.com/games/mohaa_breakthrough_review/