Please check: is the planet you upgraded Green Garden?
Green Garden is a special planet that can only be explored by captains who have downloaded Plant Nanny². To maintain fairness in the game, Green Garden's population doesn't count towards your total galaxy population (you may choose not to download the app).
Green Garden is a special planet that can only be explored by captains who have downloaded Plant Nanny². To maintain fairness in the game, Green Garden's population doesn't count towards your total galaxy population (you may choose not to download the app).