“Primary Gunfighter 1” Wildcard: Unlocks at Gunnery Sergeant (Level 16).
“Tactical Mask” Perk: Unlocks at Staff Sergeant II (Level 14).
“BlackCell” Launcher (Secondary) Gear: Unlocks at Staff Sergeant (Level 13).
“Perk 3 Greed” Wildcard: Unlocks at Staff Sergeant (Level 13).
“EMP” Tactical Gear: Unlocks at Sergeant II (Level 11).
“Haymaker 12” Shotgun (Primary) Gear: Unlocks at Sergeant (Level 10).
“Perk 2 Greed” Wildcard: Unlocks at Sergeant (Level 10).
Here are some tips to help you get higher-level gear in multiplayer: It does NOT work on the PS3 & Xbox 360 versions, because those don’t come with the needed story campaign nor Safehouse. Note: This only works on the PS4, Xbox One & PC versions of the game. Now you can access the data terminal with the Square button on PlayStation / X button on Xbox, and then move the on-screen selection to press the secret button that is visible in the top-left corner of your screen (select the octagon logo there).
STEP #3: Once inside the Safehouse you’ll find a data terminal (called the Data Vault) that shows up as an actual computer screen.
Simply go back to the Main Menu and select the “Campaign” section again, but instead of selecting “Resume Story”, you choose to “Go To Safehouse”.
STEP #2: After that mission is completed, you’ll be able to visit the Safehouse where the game is at any time.
STEP #1: First you must complete “Mission 2: New World” in the story campaign.
There’s how to unlock the hidden arcade game in Black Ops 3: