1. Harvest Christmas Spirit:
Break the energy container located in the Observatory by shooting the glass. This will release the naughty energy orb. The orb is attracted to the "naughtiest" player's location. Getting kills nearby the orb will increase your "naughtiness" causing the orb to be more attracted to your location. Use this attraction to lead the energy to Runway (near Spawn) door by killing zombies nearby.

2. Break Into Santa's Vault:
Pickup Santa's key from his sleigh (located on the Runway), use this key to open Santa's vault (located in Santa's Office).

3. Unlock the Workshop's Security Cage:
Similar to step 1, there is another energy container located upstairs in the workshop. Break it open and lead the energy to the door of the Security Cage. Inside you will obtain the first Wonder Weapon part.

4. Build the Wonder Weapon:
Pickup all three weapon parts (locations listed below). Build the Winter's Howl Mk2 inside of the display case located in the Observatory.

Winter's Howl Part Locations:
* Upstairs, inside the security cage. (Requires the cage to be opened).
* Janitor's closet located in the Hallway
* Chance to receive in the randomly spawned presents

5. Disable Santa's Security:
Use the Winter's Howl Mk2 to freeze the security cameras located around the map (shoot the cameras).

Camera Locations:
* On the pillar in the Observatory above the energy container
* The right pillar of the Runway door located at Spawn
* Front wall of the Main Entrance
* Upstairs on the wall near the elevators in the Workshop
* In Santa's Vault, above the Pack-A-Punch

6. Swap Santa's List:
Swap the Naughty & Nice list located in Santa's Vault.
*Warning* This will start a lockdown teleporting all players into the Hallway area for 3 minutes.

7. *WARNING* BOSS FIGHT Eat a Victory Cookie:
In the Main Entrance room, there is a table with a plate of cookies. Interacting with the cookies will start the boss fight.

8. Boss Fight:
Two nutcracker bosses will spawn.
In order to damage a nutcracker you must first freeze them using the Winter's Howl Mk2.

9. Mission Success, Evac Back Home:
After defeating the bosses, Santa's sleigh will now be a buyable ending. (Located on the Runway)