TEX MURPHY: MARTIAN MEMORANDUM http://store.steampowered.com/app/302340/ TEX MURPHY: MEAN STREETS http://store.steampowered.com/app/302330/ TEX MURPHY: Overseer http://store.steampowered.com/app/302370/ TEX MURPHY: The Pandora Directive http://store.steampowered.com/app/302360/ TEX MURPHY: Under a Killing Moon http://store.steampowered.com/app/302350/