There are a maximum of 18 Iron Grip: Warlord achievements worth 520
136 tracked gamers have this game, 3 have completed it (2.21%)
Lord of War25
Own every available weapon and upgrade, and get at least one kill with every weapon, all in a single round (including the officer’s chaingun, but not dynamite or the suicide vest).
Unlocked by 22 tracked gamers (16% - TSA Ratio = 2.48)