December 1st
- Sepulcher Boss Base
- Recent Defensive Unique Bases
December 2nd
- Lionheart Base
- Judicator Base
- War Wagon Base
- Malachi Base - Standard and Elite
December 3rd
- Lionheart Base
- Judicator Base
- War Wagon Base
- Malachi Base - Standard and Elite
December 4th
- Lionheart Base
- Judicator Base
- War Wagon Base
- Malachi Base - Omega
December 5th
- Operation: Rogue Convoy Begins
December 11th
-Operation: Rogue Convoy Ends
- Post-Event Unique Bases
December 12th
- Store Update
- Classic Defensive Unique Bases
- Post-Event Unique Bases
December 13th
- Holdout Begins
- Shadow Ops Phase 1 Begins
December 14th
- 12 Days of KIXMAS Begins!
- Recent Defensive Unique Bases
December 15th
- Sepulcher Boss Base
- Recent Defensive Unique Bases
December 16th
- Ghost Base
- Pilgrim Base
- War Hog Base
- Malachi Base - Standard and Elite
December 17th
- Ghost Base
- Pilgrim Base
- War Hog Base
- Malachi Base - Standard and Elite
December 18th
- Advanced Materials Base
- Ghost Base
- Pilgrim Base
- War Hog Base
- Malachi Base - Omega
December 19th
- Advanced Materials Base
- Classic Defensive Unique Bases
- Malachi Base - Omega
December 20th
- Sector Breach Begins
- Shadow Ops Phase 2 Begins
December 21st
- Recent Defensive Unique Bases
December 22nd
- Sepulcher Boss Base
- Recent Defensive Unique Bases
December 23rd
- Z77 Base
- High Guard Base
- Jaeger Base
- Malachi Base - Standard and Elite
December 24th
- Z77 Base
- High Guard Base
- Jaeger Base
- Malachi Base - Standard and Elite
December 25th
- Z77 Base
- High Guard Base
- Jaeger Base
- Malachi Base - Omega
December 26th
- Classic Defensive Unique Bases
- Malachi Base - Omega
December 27th
- Skirmish Begins
- Shadow Ops Phase 3 Begins
December 28th
- Advanced Materials Base
- Recent Defensive Unique Bases
December 29th
- Sepulcher Boss Base
- Recent Defensive Unique Bases
December 30th
- Lionheart Base
- Judicator Base
- War Wagon Base
- Malachi Base - Standard and Elite
December 31st
- Lionheart Base
- Judicator Base
- War Wagon Base
- Malachi Base - Standard and Elite
To view previous calendars, visit the Calendar Archive