| This A Different History page is under Review.
| This A Different History page is a Proposal.
The official language is Sanfotsian (a mixed language from the languages or dialects of the island of Manila this language is based on Ifugao and Kapampangan (with contributions from surrounding languages which are Ibanag, Ifugao, Pangasinan, Kapampangan and Bikol, etc. which are generally considered dialects of this language).
Brunei was defeated from its attempt to seize Selurong (OTL and present City of Manila) in Luzon in 16th century causing the House of Tondo to retain its dominance in Luzon, It survived the Spanish colonization and even now Christianity is banned in this polity.