How to Get the Completionist Achievement in Borderlands

True fans of "Borderlands" won't rest until they have finally earned the Xbox 360 "Completionist" achievement. The "Completionist" achievement is one of the more difficult achievements to earn and requires the purchase of the expansion pack "Borderlands: The Secret Armory of General Knox." This expansion pack contains a whole new area to explore, items to collect and enemies to defeat. It is within this expansion pack that you can earn the "Completionist" achievement.

Things You'll Need

• "Borderlands: The Secret Armory of General Knox" expansion pack

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Instructions

1. • 1

     Purchase the downloadable expansion pack "Borderlands: The Secret Armory of General Knox."

   • 2

     Unlock all of the missions available in the "Secret Armory" expansion pack.

   • 3

     Complete all of the missions in one playthrough to unlock the "Completionist" achievement. There are 43 missions in 10 areas total spanning both the main story and side quests. Failure to complete even one of these missions during a playthrough will make you ineligible for the "Completionist" achievement.