They usually get marked by a white icon when you are getting really close. There are a total of 11 missions.Įach collectible looks different and they come in many forms and shapes e. You will also get the 'Walking Encyclopedia' trophy for finding all collectibles in one mission. Search the indicated locations to find all 56 collectibles and get the 'Curator' trophy. Successfully complete all missions in Campaign mode to unlock Nightmares mode, which is a bonus single player and co-op campaign with an alternate story and zombies. After the intro sequence finishes, you will get the 'Silverback In Black' trophy.
Access the terminal and press the secret button in the top left corner the blue and white logo to the left of the 'Data Vault' that looks like an 'S' to start Dead Ops Arcade 2. You will be given a random number of Fabrication Kits. The cheat menu can also be displayed at any options menu. Note: These codes do not disable trophies from being earned. Enter one of the following codes to activate the corresponding cheat function. In the safehouse is a data terminal looks like a big computer screen. After completing Mission 2: New World in the campaign, you can enter the safehouse at any time.