It's time for you to save the captured aliens in Ben 10 Ultimate Alien Rescue! Agreggor has hijacked an alien ship in hopes of stealing all of their powers and becoming unstoppable! Now it's up to you to use your powers as Swampfire to take out Agreggor and his foot soldiers and rescue the captured aliens. Launch balls of fire at your enemies and upgrade into Ultimate Swampfire for more powerful attacks! It's hero time!