"Sometimes you just have to make things go BOOM."

F'ing Bill Harris finally posted his full thoughts on Red Faction: Guerilla

And it's not just that the game will let you do anything. In addition to that freedom, excellent design touches are everywhere. One example is that the vehicles available for your use at safehouses change, so instead of getting comfortable with one vehicle and using it every time, you're encouraged to drive all the vehicles, and given how differently they handle (and how differently they're sized), it adds another dimension to the experience.
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Did I mention the jetpack?

That's right. Sledgehammer. Rocket launcher. Jetpack. Seriously, there's lots more, but what the hell else do you need?