A masterless assassin droid, greatly feared throughout the galaxy as a bounty hunter. IG-88 was among those hired by Darth Vader to help hunt down Han Solo.
IG-88 was introduced in version 1.0 of the game.
IG-88 unlocks one scene, on the Holochess Hall level. Unlike the other Bounty Hunters, he does not unlock the Bounty Hunters scene.