The scrolling shoot 'em up genre isn't exactly known for its simplicity or ease—which is why Phoenix for iOS sounds so insanely great. Beyond the bullets-everywhere craziness, the gameplay is randomly generated each time. And endless. Pew pew.
Every major studio hopes the films it showcases at Comic Con this year will be major hits. But if history's any indication, some of those movies will tank. Here are the biggest turkeys Comic Con has seen in years past.