Omnitrix Unleashed, also known as Big Battle![1], was a Ben 10 game on the Cartoon Network website, It's loosely based on the two part episode Ben 10 vs. the Negative 10 from the original Ben 10 series. This is also a badge game (a game you can play in order to win badges on the website).
Controls

Use the arrow keys to move and select an alien. Use the space bar to use your alien super power. Press X to jump, Z to attack and C to choose your alien.
Gameplay
The goal of the game is to use your aliens' powers to defeat the Negative 10. You can collect extra lives, health tokens and energy tokens as you go along. However, Ben gets a nasty electric shock every time he gets attacked.

Playable Aliens
- Benwolf (unlocked from the first level)
- Eye Guy (unlocked from the second level)
- Four Arms (unlocked from the third level)
Bosses
- Red Knight
- Rojo
- Sir Driscoll (normal and giant)
Trivia
- This game is the first of the two that has the name of the device that Ben uses and the word "unleashed". The second is Ultimatrix Unleashed. Also, you can use only 3 aliens in each game - without counting the 3 ultimate aliens in Ultimatrix Unleashed.
- While you can play as Benwolf in the game, Ben never used the alien in Ben 10 vs. the Negative 10 , the two-part episode the game is based off of.
- You can earn badges in this game if you:
- Use a super move.
- Beat level 1.
- Collect 3 Sumo Slammer cards.
- Beat the game.
- Beat the game with at least 3 lives left.
- Get all the badges for Omnitrix Unleashed.