GAME INFO
Name of Game: Dead Union
VERSION: 1.9.3.6704

Name of the cheat, mod, hint, tip or hack:
-MOD AMMO/HP

Dead Union MOD APK 1.9.3.6704 (Mod Ammo/HP)

Download the CACHE file/OBB file. They should be .zip or .rar files.
Extract the file to your sdcard.
Move the extracted folder to the location: /sdcard/Android/obb