On the November 13, 2017 update, the map was removed from the game files, making it inaccessible in game. The reason for removal was stated to be due to the map being a lesser played map. On the CS GO Blog, developers promised to re-add the map when it is updated.

When did Aztec get removed?

Invaders led by the Spanish conquistador Hernán Cortés overthrew the Aztec Empire by force and captured Tenochtitlan in 1521, bringing an end to Mesoamerica's last great native civilization.

Did CSGO remove maps?

Players, teams, and fans of CS:GO are surprised to see Train be the map to be removed and replaced.