Call of Duty: Black Ops III - Gold Edition Cheats - PlayStation 4
Hints
Unlock Nightmare Mode
When in the Data vault go above the emblems icon hold all triggers and press [Square] + [Triangle]. This will open a keypad. Enter "Dreamland" code to unlock nightmare mode.
Dead Ops Arcade 2
To access Dead Ops 2, go to the campaign screen and access your safe house. When in your safe house, go to your Data Vault. Move you selection to the top left corner, next to where it says Data Vault to what is a small icon. Select this icon, and you are taken to Dead Ops Arcade 2.
Zombie Mode +5 Rounds
At the start of the first round in Zombies, the Shadowman appears on the staircase directly ahead and above. Every headshot gives you +1500 points and sends you ahead 5 rounds.