Expeditions: A Mudrunner Game - Sedona, Extraterrestial Encampment.

[@mariofleers]

It's in the center of the map, at the "martian base" , it shows up after doing some expeditions, contacts and tasks.

[@deathmash459]

Where did you find the task to start it?

[@mariofleers]

It's in the center of the map, at the so-called martian base, after doing some other missions.

[@mariofleers]

3d.maprunner.info/level_exp_dlc_us_05