After you unlock your little robot friend, your human friend can take control of it and do basic stuff to help out.
Welcome to Mars, adventurer! You have been selected to join the latest Mars colonization mission, establishing a permanent human presence on the enigmatic Red Planet. Your assignment is at Mars Base, located in the scenic Erebus Montes region on the Amazonis Planitia. Your job? Make sure that our nascent colony can sustain itself through agriculture. Achieve the impossible and convert the harsh Martian soil into arable land, to grow everything the colonists need to survive. If successful, you'll mark the beginning of Human-Martian history.
This page contains co-op info for Mars Base on the PC. All information about Mars Base was correct at the time of posting. Information is subject to change. If you see any errors please email us.