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Surface Tension is the twelfth chapter of
Half-Life.
Maps
The following .bsps comprise this chapter.
c2a5
c2a5a
c2a5b
c2a5c
c2a5d
c2a5e
c2a5f
c2a5g
c2a5w
c2a5x
Note:c2a5h through c2a5v don't exist in game files.