Just Adventure +

Rated A. "This is a classic game... If you haven't played it yet, you need to find a copy and do so." By Stuart Yoder.
http://www.justadventure.com/reviews/Neverhood/Neverhood_Review.shtm

Quandary

"Neverhood is a 'novelty' game if ever there was one. It's quirky and quaint with one of the cutest characters around." By Rosemary Young.
http://www.quandaryland.com/jsp/dispArticle.jsp?index=192

GameSpot

Rated 4.9/10. "The frustrating thing about The Neverhood is that its simple beauty belies its malformation." By Joe Hutsko.
http://www.gamespot.com/pc/adventure/neverhood/review.html