Altan Tepes Mountains

A mountain range in the Known World, spanning the nations of Thyatis, Ylaruam, Karameikos, Darokin, Soderfjord, and Rockhome. First appeared in X1 (1981). The name was inherited from Moldvay and Schick’s Known World (c. 1976). The name became plural, Altan Tepes Mountains, from GAZ1 (1987) onwards. It was abbreviated to Altan Tepes from Wrath of the Immortals (1992).