The Mac App version of Borderlands 2 features achievements through Game Center.
Q: Does the Mac App version of Borderlands 2 feature DLC?
A: Yes, the Mac App version of Borderlands 2 allows players to purchase DLC through in-app purchases. All released DLC will be supported on the Mac App Store, including so far:
- Mechromancer Pack
- Captain Scarlett and her Pirate’s Booty
- Mr. Torgue’s Campaign of Carnage
- Sir Hammerlock's Big Game Hunt
Q: Will a Season Pass for DLC be available on the Mac App Store?
A: Currently, we have no way of offering a Season Pass within the Mac App Store.
Q: Will SHiFT codes work on the Mac App version of Borderlands 2?
A: No, SHiFT codes will not work for the Mac App version of Borderlands 2. There are currently no plans to enable this feature for the Mac App version.