Hey guys, ive seen so many people ask for a working hack to unlock all challenges and im just posting eam to help everyone who cant unlock all challenges out so here ya go
How To Use:
Run EAM(1337a) then start up the game once in main menu press import stats on EAM and you should have lvl 70 prestige 10
Credit:
To BlackDove For Creating EAM
Virus Scans:
VirusTotal - Free Online Virus, Malware and URL Scanner
MD5: - VirSCAN.org Scanners did not find malware!
Enjoy and press Thanks!