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Half.Life.Collection.Pack.FINAL.REPACK-KaOs - issue with HL1 BS and OF

Posted: 07 May 2018, 12:26
by Johnny99
Hey. I have downloaded and installed this repack today, Half Life 1 works fine but when I try to launch Half Life Blue Shift or Opposing Force I get this error:
Fatal Error
Failed to initialize authentication interface. Exiting...