Lateral Defense is a puzzle shooting game. The goal of this game is to shoot on the balls that are coming from the top of the game screen. The ball are with differnt color. They are red and yellow. At the bottom of the game you have a red button that fires red bullets, and on the right side is a yellow button that shoots yellow bullets. You need to destroy the red balls with red bullets and the yellow ones with yellow bullets. Only then can you progress in the game. If you mix the bullets the game will end quickly.