CoD4 Challeges Trainer Downloads › Call of Duty Series › Call of Duty 4 - Modern Warfare Category: Call of Duty 4 - Modern Warfare Developer: Shadow712 Uploaded by: KN4CK3R Uploaded at: Mon 16. Jun 2008, 18:18 System: Windows File not available. File not available. Description Problems or Questions regarding the hack?Take a look at our FAQ Marathon value: 1661220I know, some are missing.. those are the ones that need only 1 to complete it.. which is impossible because every challenge needsatleast 1 to be done.ex: Set FFA wins to 9, then you have to win one, you cant set it to 10 and complete it.How to use:1) open challenges.exe2) open cod43) alt+tab to desktop4) edit your challenges5) do atleast 1 thing for that challenge6) done