How to Unlock Humungousaur in "Ben 10 Alien Force" for Wii
- 1). Press the "1" button to pause the game while you are playing.
- 2). Scroll down to the "Cheats" option and select.
- 3). Enter "primus" in the cheat box that appears and confirm the code. All 10 aliens will now be unlocked including Humungousaur.