Board Thread:Suggestions forum/@comment-31826363-20170507190357/@comment-31826363-20170507193627

Well, only the stuff in the speechbanks needs to be translated - with the information available it should be possible for most:

Angmar - Black Speech

BM/Durin's Folk - Westron, although they could use their secret tongue at high alignments.

Gondor/Rangers - Westron

Dol Guldur/Isengard/Mordor - Black Speech

Wood-Elves/Dorwinion Elves - Sindarin

Lorien/High Elves - Sindarin, possibly some Quenya.

Dunland/Rohan - Rohhiric and Westron

Dale - Westron, possibly dalish.

Fangorn - Entish

Gundabad - Orc Tongue/Black Speech

Half-Trolls - Some old (real world) primitve language

Hobbits - Westron

Moredain - Swahili

Near Harad - Arabic

Tauredain - Some real world SA language

Easterlings - Custom Language/Real world eastern language.

Utumno - Westron, for simplicity.