Maulkiller

Maulkiller was a clone formed by DNA of Galen Marek and the Sith Lored Darth Maul.

Maulkiller escaped Kamino, and started attacking Imperial targets, then returning to Kamino and destroying almost everything in his path, Maulkiller was determined to kill Vader, and almost did so, but was shot in the spine by Boba Fett, The bounty hunter was paid to kill Maulkiller.

In the short time Maulkiller was alive, he sunk fear into anyone who crossed his path, even Vader.

Appearances
Star Wars: The Force Unleashed 2 (Pre-Order Bonus)