America - Front
America - Back
Gag-Gag-Boom is the shooting game. You will perform to the baby hero that has to help babys in the world from the aliens.
The objective of the game is shooting the aliens and help some baby that the alien carried. There are many kinds of alien in the game. And you can buy some items to help you fight.
There are 2 modes:
1. Story mode - You have to clear state by state to go to another world to help the baby.
2. Arcade mode - You can play and challenge score with your friends in Game Center.