In order for you to play Defender's Quest: Valley of the Forgotten on Linux with minimal graphics settings, your computer must meet the following requirements
Operating System:
64-bit
Processor (CPU):
Intel 1.5 Ghz, single core
Memory (RAM):
1 GB RAM
Hard Drive:
100 MB HD space
Sound:
Any
In order to play Defender's Quest: Valley of the Forgotten on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
64-bit
Processor (CPU):
Intel (2.0 Ghz, single core) or better
Memory (RAM):
2 GB RAM
Graphics Card:
N/A
Hard Drive:
100 MB HD space
Sound:
Any