For any fans of Splinter Cell Conviction, here are two 3RD Echelon map codes:
AAX-QU4H-3FPT-HHYF-W4RA
AAX-FUHU-UAW4-LAG4-LW6A
ENJOY!\\:D/
::EDIT:: codes should be entered through the game itself, not live market place... thanks for pointing that out guys, forgot to mention it.