The tiny mechanized roboticcreatures, created by the alien force, run all over the ship, as there's a computer - run android - manufacturing workshop operated by larger mechanisms below deck.
Players must run and gun their way through deadly alien creatures, crazed psycho bandits, and Handsome Jack's robotic minions to uncover the secret of the Vault, and to do so, they'll have a large amount of weapons — mainly guns — at their disposal.