The Zombie Island of Dr. Ned is the primary portion of downloadable substance (DLC) for Borderlands and incorporates new missions, things, and adversaries—including WereSkags and different zombies. The storyline happens in a range known as Jakobs Cove which is a residential area worked by the Jakobs Corporation. Dr. Ned had been accountable for keeping the specialists of Jakobs Cove alive, yet wound up changing them into zombies. The principle plot spins around finding past guests to Jakobs Cove and examining Dr. Ned himself after the Jakobs Corporation wind up plainly suspicious of his work. The playable zone incorporates an expansive open air outline a few further zones stretched from the primary zone—including a dim, relinquished variant of past territory 'Old Haven'. The portion was discharged for the Xbox 360 and PlayStation 3 forms on November 24, 2009, which was commended with a trailer. The PC variant was discharged by means of Steam with SecuROM on December 9, 2009.