You can play the game in three different modes. There are interesting levels in the game. The game lets you play in the three different alien forms of Ben 10. Humongosaur, Big Chill and Swampfire are three alien forms in the game. Press the X key to attack. Each alien have different attacks. Try to use the alien most suited to the situation. Keep an eye on the life meter, which must not grow empty. There are other forms of special attacks but they come with special conditions. Once the action begins, you will hardly get time to gather composure. So start attacking from the word go! Ben 10: Ultimate Alien Warrior is one of our many Action Games that we publish on TheGamerStop.com. This game is also tagged as a Ben 10 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.