APK MOD INFO
Name of Game: Heroes of the Rift
VERSION: 1.2.0.3

Name of the cheat, mod, or hack (credits: wendgames):
-1 HIT/KILL

Heroes of the Rift MOD APK 1.2.0.3 (1 HIT/KILL)

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