Metal Slug seemed like a more playful version of Contra at first glance, but it was actually just as grueling. The game is still well-loved today, which is why the lame “Metal Slug Touch” that’s currently in the App Store has such terrible user reviews. We need a proper re-release for iOS.
14 Important Arcade Games Not Available for iPhone or iPad
Arcade classics have found new life on the iPhone and iPad, with major publishers bringing their retro hits to the App Store. But there's still room for more.