Call of Duty: Black Ops 6 Zombies is built around the collection (and spending) of Essence, which are the "points" that serve as currency for purchasing weapons, ammo, perks, and pack-a-punch upgrades around the map.

Finally, go to the Shipwreck near the western edge of the map. Look up at the top leftmost window of the ship’s bridge to see the Bonus Points icon. This will get you 500 Points and if used while a Double Points is active, this will increase to 1,000 Points.

In order to complete the main quest easter egg on the Terminus map, you'll need to jump through several hoops. Here's everything you need to do.