Blue Sky is the latest hacking simulation game released by exoSyphen Studios (ex. Core Inside).
If you ever wanted to play the role of a hacker in a fast paced action game, here is your chance with this awesome game.
With support for interface skins, custom levels and game mods, and a C++ SDK included your adventure will never end, as new content can be added easily to the game.
Limitations: You can play the demo for an unlimited time, however the support for new levels and game add-ons is disabled in the demo.