Go to the directory:C:\Program Files (x86)\Steam\SteamApps\common\XCom-Enemy-Unknown\XEW\XComGame\CookedPCConsole This file contains some Long War-specific It allows access to a number of cheat commands to help playtest mods.
This modified version of Engine.upk will activate the developer's console for Long War Beta 14 for XCOM: Enemy Within.