Kraken
From WikiRaider
The Kraken is a mythical creature found in Norse legends. The latest Tomb Raider Underworld screenshot released by Eidos shows such a kraken sitting in a waterhole in some kind of cave. In the storyboards released by eidos,the way to kill the kraken seem to lure it's tentacles to attatch to a giant cog,then pull it,releasing the spike orb on the monster.