MUSCLE GIANTS

It is an action shooter that defends the world from giant machos.

Take the dumbbells
The evil macho scientist Dr. Mountain has created the Macho Weapon to destroy mankind.
If this is not done, the world will end.
You, the righteous macho, stand alone against him with dumbbells in your hands.
Defeat these gigantic macho weapons with terrifying destructive power and protect the world!