Agreggor has captured all of the aliens and you need to use Swampfire to save them all from him in Ben 10: Ultimate Alien Rescue! Get the omnitrix working quick and transform into Swampfire so you can catch up to Agreggor in his stolen space ship. Defeat all the goons and wreak some serious havoc when you are able to use your special and transform into Ultimate Swampfire! Ben 10 Ultimate Alien Rescue 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.