This category holds all UEF research trees.
“Training is a researched ability, which is common to all factions, and to all unit types. There...Training
“There are many research upgrades shared with multiple research trees in some form or another...Common Research Upgrades
This category has the following 2 subcategories, out of 2 total.
Pages in category "UEF research"
The following 39 pages are in this category, out of 39 total.