Defend the planet from alien brains with the help of the heroes from the Lego Hero Factory. You will have your main character that can have his weapons and armor upgrading from the cash you earn from killing brain aliens. You can also use that cash to select different sidekicks. Use all of your skills and bravery to defend the city from alien brain attackers! Brain Attack is one of our many Action Games that we publish on TheGamerStop.com. This game is also tagged as a 3D game. Click the play button to start having fun. To play even more free games, view our popular and new games page. If you want to play more games like this, then you can simply check out the games inside the game tags that are the most relevant to your interests or the Action Games category or the games like this game page at the end of the game tags.