Valve's asking players to test Left 4 Dead 2's Cold Stream campaign. If 20,000 players finish it by Sunday, they'll release the Dead Air campaign early! Coincidentally Left 4 Dead 2 is on sale for $5 on Steam.
[L4D.com]
Get Left 4 Dead 2's New DLC Early By Crossing the Streams
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published 13 years ago,
