Thief: The Dark Project – PC

If this game didn’t invent the modern stealth genre, it certainly revolutionized it. As Garrett, the master thief, your mission is to take as many valuables as you can lay your sneaky fingers on, and with a small arsenal of tricks and tools of the trade, you’re free to go about exploring and tackling every level in your own style. A masterwork of emergent gameplay and featuring an unforgettable story, Thief: The Dark Project will teach you to hate marble floors and well-lit areas in no time.

System Shock 2 – PC

System Shock 2 is an exercise…a terrifying, spine-freezing exercise in survival aboard the Von Braun, where the crew has been overwhelmed by a mutated alien consciousness and the only way to make it out alive is by trusting the will of a psychotic hyper-intelligent AI with a god complex and a monstrous hatred for humanity. Can you stop this madness before it’s too late? Will you even be able to save yourself…?