GameFaqs: Nintendo 64
User reviews of all the games on the Nintendo 64, with message board.
MKPO's N64 Reviews
A fan's personal site with Nintendo 64 reviews of games and accessories.
MobyGames - N64
Database of Nintendo 64 games including reviews and screenshots
Mr. N64's Corner
Comprehensive reviews of N64 games, with descriptions.
N64 @ Old-School Freaks
Reviews for a variety of games.
Nintendo 64 Games
Contains reviews for games of the console.
The Powdered Toastman
Offers reviews of early games.