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Half-Life: Opposing Force Hints
How do I get the snarks that are behind the glass casing?
1 of 4: You can release any of the aliens that are behind the glass casings if you want, but you only really need the snarks.
2 of 4: Some buttons near the casings open and close them.
3 of 4: On the snark side, the button on the right is the correct one to open the snarks' casing.
