This egg may take up a few minutes. First put in a copy of the orange box. wait in the main menu of the orange box where you see all five games and you'll see a little video for half life episode 2, portal, and team fortress 2. Now if you wait a little...
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Start the mission Our Mutual Fiend. Play through the level and seal the second silo. Follow Alex and find Eli watching the transmission from Mossman. When you enter the room to your right there should be a fenced off area. Jump on the couch next to it...
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