The Valley of the Yetis Add-on for Far Cry 4 has 7 achievements worth 250 gamerscore.
Occupy The Relay Station (Valley Of The Yetis).
Defend The Relay Station And Survive The First Night (Valley Of The Yetis).
Complete One Relay Station Upgrade Quest (Valley Of The Yetis, Single Player Only).
Complete All Relay Station Upgrade Quests (Valley Of The Yetis, Single Player Only).
Complete The Valley Of The Yetis Campaign (Valley Of The Yetis).
Kill A Yeti (Valley Of The Yetis, Single Player Only).
Kill 5 Yetis (Valley Of The Yetis, Single Player Only).