If you have played exclusive online shooting games and liked them, I suggest you play this particular game and I am sure you will like playing this one as well. Use the mouse of the computer to take aim as well as to set the desired strength of your shots. In each increasingly challenging levels of the game, you have to try to shoot the Santa hat on top of Biowulf's head without hitting him. As the levels increase, the distance between you and your shooting target will increase, making it more and more challenging for you. Enjoy shooting in this awesome game! Generator Rex: Hat's Off Challenge is one of our many Action Games that we publish on TheGamerStop.com. This game is also tagged as a Generator Rex 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.