Another review that points out that Halo 3 is a game, and as such, should be fun:

After several hours spent exploring and blasting my way through the "Campaign" levels of Halo 3, I can safely say that in addition to the game's stunning graphics, highly realistic sound effects, haunting score and unprecedented hype...it is also a lot of fun!

Glad to hear it, I was worried. For the full review, check the Rome News Tribune of Georgia.