Secret Service PC Q&A

Q:

In Secret Secret that just came out. The opening game you are behind a baracade and must get to the presidential detail which is to south of your position. How do you get out of the baracde area and what other key commands are there other than"WDSAD" and the space bar?

Q:

After the heli crash,we need to eliminate the enemies using sniper.I found the 1st person but cannot detect the 2nd person which located behind the bilboard.?

Q:

It won't let me enter the cheats how do I enter them?