Help Rootkid, a little computer virus, to enter into the depths of a security system. There are more than 100 levels. Each world has its own mechanics! Try to combine all of them to solve the levels! You can also create your own levels with the editor. Help Rootkid, a little computer virus, to enter into the depths of a security system. There are more than 100 levels. Each world has its own mechanics! Try to combine all of them to solve the levels! You can also create your own levels with the editor.