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Half-Life: Opposing Force Hints
The conference room dead-ends, and the nearby red door is locked!
1 of 7: As you may have noticed, there are quite a few bad guys hanging around.
2 of 7: The conference room is full of them.
3 of 7: Once the conference room is cleared, you can still hear alien slaves on the other side of the wall.
4 of 7: Those walls are pretty thin if you can hear the slaves so clearly.
5 of 7: Move up to the walls to listen closer and an alien slave will break through.
6 of 7: Kill him and the other alien slaves in the hallway.
7 of 7: Once the military bombers make a run, you will be able to continue on further by heading into the office labelled B-591FG.
