Every civilization in Civilization IV has its own unique unit. A unique unit, or UU for short, is a unit that can only be built by that civilization. It always replaces some other unit, not allowing that one to be built at all.
Identifier (URI) | Rank |
---|---|
dbkwik:resource/zpUHjKNyQ6UFych7VEON2A== | 5.88129e-14 |