Talk:Age of Empires III: The WarChiefs/@comment-26459635-20170429235801/@comment-39101471-20191222022619

"The lead designer Sandy Petersen wanted to include the Incas as the fourth playable faction in The Warchiefs, but they were scrapped by other leads due to time and art constrains. One of the four had to go, and they thought the Incas the least interesting and harder to find information about."

https://tvtropes.org/pmwiki/pmwiki.php/WhatCouldHaveBeen/AgeOfEmpiresIII