This game was one of my first introductions to the Colecovision, as I would play it over my friend's house. While I always considered it "arcade perfect", when I revisited it recently I couldn't help notice the controls suck.
Whenever you change direction your smiley face pauses causing you to move in stops and fits. You continue to move while shooting however, which is a problem because if you touch the carcass of the creature you just killed, you die.