» Apollo Guide    by Mike Gower    http://apolloguide.com/soft_revtemp.asp?cid=62

» GameSpot    Rated 8.6/10. "From beginning to end, Obsidian is an entertaining, surreal romp." By Tim Soete    http://www.gamespot.com/pc/adventure/obsidian/review.html

» In Games Begin Responsibilities    Preview by Ralph Lombreglia includes interview Howard Cushnir, co-author of Obsidian. [The Atlantic]    http://www.theatlantic.com/unbound/digicult/dc9612/dc9612.htm

» PIB Review    "This game can be played by any patient member of the family, and it should appeal to almost anyone interested in thinking through a game."    http://www.pibweb.com/review/obsidian.html

» Quandary    "It is more a series of well integrated logic puzzles based around the premise of intelligent technology running riot rather than a traditional adventure game that tells a story." By Gordon Aplin    http://www.quandaryland.com/jsp/dispArticle.jsp?index=194

» Review by Andrew "Zarf" Plotkin    "All the puzzles have the True Way of Surreal Puzzles, which is that nobody explains the rules, but if you fiddle with them, you realize there's only one way the rules could go."    http://www.eblong.com/zarf/gamerev/obsidian.html