The following campaigns will commence on Tuesday, December 13, at 12:00 a.m. (PST)

Campaign Period: Tuesday, December 13, at 12:00 a.m. (PST) to Thursday, January 5, at 6:59 a.m.

Chain Experience Bonus Campaign
Chain Capacity Point Bonus Campaign
Chain Monstrosity Bonus Campaign
Increased Seal and Crest Drop Rate Campaign
Additional Seal Battlefield Spoils Campaign
Double Simulacra Segment Campaign
Delve Campaign – PLUS!
Abyssea Campaign
Surge Walk Campaign
Wildskeeper Reive Campaign
Alter Ego Expo
Campaign Festa
Skirmish Stone and Arcane Glyptics Campaign
Incursion Campaign
Skirmish Frenzy Campaign - PLUS!
Geas Fete Campaign - PLUS!
Reisenjima Geas Fete Equipment Campaign
Abjuration Dial Campaign
Monster Rearing Campaign
Chocobo Digging Skill Increase Campaign
Macrocosmic Orb Campaign
Ambuscade Gallantry Campaign

Read on for details.