To unlock all missions immediately, create a text file called scenes_unlock.reg and merge it into your registry (search online for the exact keys, as they are too long to list here).

If you want the without Steam dependency:

Buy it on sale, set up your perfect bot match, turn off the router, and enjoy. Still better than many “modern” offline shooters.

The fluorescent lights of the internet café flickered as Elias settled into the worn plastic chair. It was March 2004, and the air smelled of stale coffee and ozone. While the rest of the world was obsessed with the burgeoning online scene of Counter-Strike , Elias preferred the calculated, quiet intensity of the "Deleted Scenes" in Condition Zero .

: The definitive digital version. It includes full bot support, the Tour of Duty campaign, and Deleted Scenes . System Requirements