How Ratchet & Clank Does Tower Defense

Yesterday's news that the next Ratchet & Clank involves tower defense elicited at least one groan from a reader who recalled what a wretched addition tower defense was to last year's Assassin's Creed. Tower defense games may be popular—who doesn't love setting up rows of towers to kill marching enemies?—but some… » 7/19/12 10:40am 7/19/12 10:40am