If you remember Space Invaders, the goal is the same, you pilot a spaceship moving horizontally at the down side of the screen and you have to annihilate a group of enemies moving from side to side and towards you.
You'll have to fire them to kill all the mutant fruits. The game is free but you'll be surprised when you'll see the excellent graphics featured by the game and a good music that will immerse you in the game.
Ten levels, hundreds of enemies, several waves, different weapons and a lot of fun. Don't wait, download The Attack of Mutant Fruits from Outer Space, and protect your world it's totally free.