In order for you to play Borderlands 2 on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
10.12 (Sierra)
Processor (CPU):
2.4 GHz Intel Core 2 Duo (Dual-Core)
Memory (RAM):
4 GB RAM
Hard Disk Space:
13 GB
Video Memory:
256 MB
Video Card:
ATI Radeon HD 2600 / NVidia Geforce 8800/ Intel HD 3000
Additional:
Macintosh mouse and keyboard. Borderlands 2 supports both the Xbox 360 wired gamepad AND the PlayStation 3 Dualshock 3 Wireless Controller
NOTICE:
It is possible for Mac and PC to become out of sync during updates. Within this short time period, Mac users will only be able to play other Mac users.
NOTICE:
This game is not supported on volumes formatted as Mac OS Extended (Case Sensitive)
NOTICE:
The following video chipsets are unsupported for Borderlands 2: ATI RADEON HD 2400, NVIDIA 8600m, NVIDIA 9400m, 9600m, Intel Integrated GMA 950, Intel Integrated x3100
NOTICE:
The Mac version is only available in English, French, Italian, German, and Spanish.
In order to play Borderlands 2 on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
10.12 (Sierra)
Processor (CPU):
2.2GHz Intel Quad Core
Memory (RAM):
4 GB RAM
Video Memory:
512 MB
Video Card:
ATI Radeon HD 5750 / NVidia Geforce 650M / Intel HD 4000