In order for you to play Songs for a Hero - Definitive Edition on Linux with minimal graphics settings, your computer must meet the following requirements
Processor (CPU):
Intel Pentium 4, 3.0GHz or AMD Athlon 64 3000+ 1.8GHz
Memory (RAM):
4 GB RAM
Graphics Card:
Radeon X600 XT or GeForce 6800 GT
Storage:
3560 MB available space
In order to play Songs for a Hero - Definitive Edition on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Processor (CPU):
Intel Core 2 Duo, 2.0GHz or AMD Athlon64 X2 3800+ 2.0GHz
Memory (RAM):
4 GB RAM
Graphics Card:
NVIDIA GTX 660 or better, ATI 7950 or better
Storage:
3560 MB available space