Papers, Please v1.033 - GOG

What's cool about it:

Immerse yourself in a fictional world of spies, criminals, terrorists, secret societies, government agents and more.
Unique document-inspection gameplay with escalating challenges.
Decide the fate of countless hopeful immigrants while balancing your income and family needs.

Minimum configuration -

CPU Core2Duo 1.5 GHz
1.5 Gb RAM
128 Mb VRAM
DirectX 9.0c
OpenGL 1.4
minSR 1280x720
100 Mb HDD