Overview: Subroc is a pretty neat first-person side-scrolling shooter where, of course, you're shooting at aliens. Your ship can either dive into the water or fly in the sky, and there will be enemies everywhere! When you're in the sky you'll fire missiles and when you're in the water you'll fire torpedoes, but don't worry, the game knows which to fire and you won't even have to switch buttons.
With the terrain being water and sky, you don't get a whole lot of different colors, and the ships don't come in as many cool colors as, say,
Galaxian (another Coleco game), but it's worth playing this game at least once just to be blown up. Like I said, it's first person and the bombs come right for your face! Then, the whole screen goes red and flashes yellow. It's really surprising when you've been in the heat of battle and were sure you were going to catch that bomb or missile before it got too close.
There's not really any music to speak of, only constant beeping which tells you there are enemies out there. Sometimes you can scroll to a point where there aren't enemies and get a moment's blessed silence, but they'll find you no matter where you go.