DSOGaming writes: "As we’ve said countless of times, CryEngine 3 has a lot of potential. And although we’ve been getting a lot of gorgeous indoor and jungle scenes, we kind of wondered what an open-world game would look like on Crytek’s game engine."
Yes Crysis 1 ON PC is openworld. Open to a degree (to keep the story centered), but open none the less. It had to be changed with Crysis 2 being on Consoles based on lack of space for such a thing.
this reminds me a lot of the TV show Life After People.