This smartphone hit took off due to the undeniable allure of wielding a sword. Who wouldn't want to go Belushi-samurai on a watermelon? But it really comes to life on the iPad's larger screen, where you can use full-handed swipes instead of finger flicks.
WIRED Head-to-head play on the iPad lets competing ninjas deploy bombs.
TIRED Various single-player modes are all basically the same. No narrative to follow.

