1. Download DLC map files and extract and overwrite existing files if any in Call of Duty game root folder 2. Turn off antivirus and unpack UltimateDLC Unlocker to Call of Duty Ghosts root folder 3. Run UltimateDLC Unlocker 4. Press number 1 and press enter - now do what Spectre says (Win8 Fix is only optional, try only if other does not work) 5. When UltimateDLC Unlocker is done&closed, PLAY 6. ENJOY!!!
1. Run UltimateDLC Unlocker 2. Press unpatch key 3. Wait. When UltimateDLC Unlocker is done&closed, delete UltimateDLC Unlocker and all DLC files (you can then verify game cache integrity) 4. Done