watch 01:31 The Loop (Games) Do you like this video? Season 1 province 22 is called Rockfall of Zalthu on the map and has 10 stages. Except for the outpost, each stage requires 7 World Energy. Stages 4 & 7 are mini-bosses. Increased Drop Chance For: Midnight Roots Retrieved from "https://empiresandpuzzles.fandom.com/wiki/S1:_Province_22?oldid=2012" Categories: Map Community content is available under CC-BY-SA unless otherwise noted.