>>278233374
The fat mutt guy have some mission with sync'ng two monitors, It's on the ship. Just talk to him and solve a puzzle like

https://streamable.com/kp56c

After that the ship will get a "map" in the middle where you can enter Co-op lobbies and see missions etc.
>>278233720
It's fun, you do missions, get exp, money loot, upgrade or buy guns/character etc. Like playing Borderlands Single player, or Killing Floor single player.
Heres some solo game play
https://streamable.com/9cuj7
https://streamable.com/6k8k4