What genre would it be part of?
What kind of world would it be set in?
What would be the plot?
Most Helpful Girl
Like gta but you can do more and a bigger world/more options
Most Helpful Guy
Space battle physics sim, with the perfect balance of grind and realism, with logical AI automation and expansion of e. g. mining
Tldr. Space engineers/kerbal Space program with less grind and perfect AI to co-op with