'Icarus' Waterfall Expedition Prospect Mission Guide: How to Clear it
One of the missions that players need to clear in order to progress in Icarus, the "Waterfall: Expedition" Prospect Mission gives them the opportunity to traverse the game's different biomes, as well as to unlock one.
Prospect Missions Expedition Mission Searchlight Scan Southern Glacier Icaru Kill List Extermination Guide Track Down
Source: gamenguide.com