Ctrl + F11 - Give you access to the console, you have to type to see
            it, it's at the bottom left corner. That means, press Ctrl + F11 and
            type in these cheats then press enter :

 
              BIONICWOMAN - Jump high, but run slow
              INVUL - Invulnerability LOC - Location
              TELE - Unknown
              GORE 2 - Enhances level of blood
              DINOS - Pause dinos in tracks
              BONES - shows outline, of things you can interact with, or just
              show objects
              WOO - Unlimited ammo
              TNEXT - Transports you through the important locations on level
              GORE - Fatal error
              FTB - Unknown
              BTB - Unknown
              IMOUSE - Unknown
              WIN - Ending movie
              SORT - Fatal error