How to Unlock All the Aliens in Ben 10 Protector for PS2

Ben 10: Protector of Earth, developed by High Voltage Studios in 2007 for PlayStation 2, is based on the Cartoon Network series "Ben 10." The main character can transform into any of a number of alien forms. You can use a cheat code to unlock these forms so you don't have to progress through the game to gain access.

Instructions

1. Go to the mission-select area.

2. Press the "Start" button.

3. Choose the "extras" subhead.

4. Choose "Enter Secret Code."

5. Enter the following code sequence: "Wildvine," "Four-Arms," "Heat Blast," and "Wildvine" again. Input the code to unlock all alien forms.

References

• GameFAQs: Ben 10: Protector of Earth cheats
• High Voltage Studios homepage