G4
- Rated 5/5. "Anyone who has ever felt and savored that certain transcendent escapism that comes from a game that does everything right owes it to him or herself to experience 'Ico.'" By Matthew Keil.
- http://www.g4tv.com/techtvvault/features/33435/Ico_PS2_Review.html

GamersHell Review
- Rated 8.6/10. "ICO is a game as well as a small piece of art, innovative and complex it finds its own way through the monoton gaming landscape and I do hope that more will follow."
- http://www.gamershell.com/ps2/ico/review.html

Game Revolution Review
- Rated B+. "ICO is definitely a cool experience, albeit a short one. Accordingly, a rental seems perfect." By Johnny Liu.
- http://www.gamerevolution.com/oldsite/games/ps2/adventure/ico.htm

GameCritics.com Review
- Two reviews. Rated 9.0/10 by Brad Gallaway, and 8.0/10 by Jeremy Fones. "ICO is art done in moving pixels." Screenshot gallery.
- http://www.gamecritics.com/review/ico/main.php

Beststuff Review
- "An original and innovative game which takes old concepts from classic platform adventure games and refreshes them with new and interesting gameplay oncepts." By Davis Lentz.
- http://www.beststuff.com/article.php3?story_id=2315

Four Fat Chicks Review
- "Ico is a very tightly planned and well put-together game."
- http://fourfatchicks.com/Reviews/Ico/Ico.shtml

Just Adventure Review
- Rated A. "Ico is easily the most addictive game I have played this year on either console or computer and would be a welcome addition to any adventure gamer's collection." By Randy Sluganski.
- http://www.justadventure.com/reviews/ICO/ICO.shtm

AllRPG.com Review
- Rated 9.0/10. "It is one of the best games of all time, and simply should not be missed by anyone." By Brad Nicholson.
- http://www.allrpg.com/games/ico/index.php3?page=review&num=1

Review by Andrew "Zarf" Plotkin
- "Ico is certainly the most well-designed console adventure game I've played."
- http://www.eblong.com/zarf/gamerev/ico.html