Gamma Bros is a kind of role-playing action game where you're playing the Gamma Bros and they are ready to go on a mission. Use your W,A,S, and D keys to fire in different directions and use the arrow keys to move around the screen. You'll want to collect power-ups along the way, like speed boosts, bombs, health boosts, and extra lives. You'll also get power-ups for different weapon types like a laser beam, or a dual and triple laser. Do your best to destroy the enemies as fast as you can and see what level you make it to in Gamma Bros!