Dead Cyborg

 
“Dead Cyborg” is a free, donation based sci-fi adventure game for Windows, Linux and Mac. The story is about the meaning of life… and death… in a rusty post-apocalyptic metal and concrete world. Check the FAQ page for more information. If you are keen on exploring the levels of fps games, you like the old text adventures, or the sci-fi classics (like Lem, Dick, Bradbury etc.) – you will like this game.