Ambi Games is a blog dedicated to game reviews, whether new or old. As an example, recent updates have included Duke Nukem, Loco Roco, and Lego Batman, which gives a good idea of how the reviewer is happy to swing wildly across genres and time periods. Updates are relatively frequent, and has good, concise updates. Definitely worth a look if you're a gamer.
Also, if you happen to know of any blogs you think I should feature, flick me a message or post in the comments! You'd be helping that blog out and making my job easier. Everyone wins!