In order for you to play Psychonauts on Linux with minimal graphics settings, your computer must meet the following requirements
Processor (CPU):
2.0 GHz
Memory (RAM):
2 GB
Graphics Card:
128 MB VRAM with OpenGL 2.1 capable and Compressed texture support (S3TC)
Libraries:
glibc 2.7+
Note:
32-bit native binaries only
In order to play Psychonauts on Linux with maximum graphics settings, you need a computer with a configuration no worse than the following
Processor (CPU):
2.0 GHz
Memory (RAM):
2 GB
Graphics Card:
128 MB VRAM with OpenGL 2.1 capable and Compressed texture support (S3TC)
Libraries:
glibc 2.7+
Note:
32-bit native binaries only