Borderlands 2: Sir Hammerlock's Big Game Hunt (Mac)
  But watch out, mutated creatures, and armies of savages also have an interest in the ship.In Sir Hammerlock’s Big Game Hunt, the third campaign add-on for Borderlands 2, players will enter an uncharted territory deep in the swamps of Pandora where a massive Hyperion ship has crashed.  As ferocious and primal as they may seem, the mysterious Professor Nakayama claims to be their diabolical leader, and he’s calling all the shots.