well i know this is an old topic but still want to share it. so maybe i ll catch Cryteks attention.
i have completed all assessments and have all dogtags but thoose are bugged so i cant complate the game

fool - blow yourself 10 times (re-locked)

born again - nanosuit reboot for the first time (re-locked)

eternal warrior - nanosuit reboot 5 times (re-locked)

foot fetish - sniper someone in the foot (bug)

marathon man - carry the relay for 10 minutes (bug)

but couple days ago i saw a guy who has its all over dogtag. how the hell someone got it. i mean its
impossible.

here is a video of my dogtags but its kinda old

http://www.youtube.com/watch?v=itkYODIIlaY