In order for you to play Jamestown on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
OS X version Snow Leopard 10.6.3 or later.
Processor (CPU):
Intel® Core2 Duo 2.1 Ghz or better
Memory (RAM):
2 GB RAM
Hard Disk Space:
250 MB
Video Card:
Any OpenGL 2.0 graphics card with 256MB+ video RAM and full GLSL support
Additional:
One keyboard, controller, or mouse required per player. Supports multiple joysticks. 3-buttons required for mouse play.
In order to play Jamestown on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
OS X version Yosemite 10.10.3 or later.
Processor (CPU):
Intel® Core2 Duo 2.1 Ghz or better
Memory (RAM):
2 GB RAM
Hard Disk Space:
250 MB
Video Card:
Any OpenGL 2.0 graphics card with 512MB+ video RAM and full GLSL support
Additional:
One keyboard, controller, or mouse required per player. Supports multiple joysticks. 3-buttons required for mouse play.