In order for you to play Chasm on Windows with minimal graphics settings, your computer must meet the following requirements
Requires a 64-bit processor and operating system
Operating System:
Windows 10, 64-bit
Processor (CPU):
Dual Core CPU
Memory (RAM):
1 GB RAM
Graphics Card:
Direct3D 11 support (feature level 10_0)
Storage:
1 GB available space
In order to play Chasm on Windows with maximum graphics settings, you need a computer with a configuration no worse than the following
Requires a 64-bit processor and operating system
Graphics Card:
Vulkan support