Test your newly invented laser cannon to see if it's really powerful enough to get rid of your world's deadliest monsters. For now, you have to use it to get rid of the monsters inside your laboratory chamber. Laser Cannon 3 is provided to you by FunLand.com and is categorized into our shooting games. This game was played 5,775 times and currently has a rating of 4.75 out of 5.00 after 16 votes.