F.E.A.R. Easter Egg - Shogo Theme Music

During Interval 9: Lapdog, when you're in the steam tunnels under the facility you will come across a pipe that is venting natural gas which is next to a big tube in a side tunnel there is room to squeeze between the tube and wall, then go up a ladder. Now this leads to a health boost and a G2A2 Assault Rifle, if you continue along the walkway you'll come to a door after which is a small room with a radio which broadcasts a news report after the report music japanese starts up, this is the opening theme to Monoliths game SHOGO: Mobile Armor Division.