You unlocked Five by interacting with the main menu terminal or by doing this.
Completing the campaign
The launch map for Black Ops 2.
Tranzit
The new consumable introduced in Black Ops 3.
Gobblegums
This power up has featured in every single zombies game but is now absent for the very first time.
Carpenter
The cabinet in Nacht Der Untoten costs this much.
1500
The Thundergun made its debut on this map.
Kino Der Toten
This weapon within the mystery box is exclusive to Nuketown zombies.
M27
This map was the pre-order bonus, later able to be purchased separately.
The Giant
One of the names of the Black Ops 6 launch zombies maps.
Terminus and Liberty Falls
This perk is absent from Ascension.
Double Tap
Name all of the playable survival maps within Green Run. (Within the menu)
Bus Depot, Farm, Town
Der Eisendrache introduced this specialist weapon, which later returned in Black Ops 4.
Ragnorak DG-4s
The name of the new perk introduced in Black Ops 6.
Melee Macchiato
Monkey (Shangri-La)
6 Zombies
Shadows of Evil features these celebrities as it's cast of playable characters. (Name atleast one)
Jeff Goldblum, Ron Perlman, Heather Graham, Neal McDonough
The name of the zombies crew returning from Cold War on Terminus
Ex-Requiem, formally Requiem
13.
Name where and how you activate the Shepard of Fire easter egg song on Origins.
Interact with the 3 red radios:
one is in the crazy place near the Wind Staff entrance
one is in the head of the middle robot
one is near where you build the basic staff by the stairs
In the cutscene for 'The Giant', Nikolai is holding this weapon.
KRM 262
When playing as Brutus, the warden of Alcatraz, on round 15, he has a chance to say this line, referencing the intro cutscene of Mob of The Dead.
"At 15, the Warden begins his rounds."