Here is the full list of all 24 COVID: The Outbreak achievements.
Win by saving humanity from the virus!
Let the pandemic overrun the world.
Succumb the world into chaos and anarchy.
Develop a vaccine.
Allow the virus to reach the maximum mutation level.
Possess a large amount of money, medical supplies, and science at the same time.
Completely close all borders in one country.
Reach maximum influence over one country.
Reach very high influence over at least five countries.
Completely stop the infection and reduce the infected count in one country.
Allow more than 75% of the population to die in one country.
Implement a global resolution.
Implement a Global Pandemic Resolution.
Develop all of the components to research the vaccine.
Survive for at least 5 years.
Survive for 10 years.
Allow anarchy in one country.
Deal with an anarchy.
Have at least one building of each type at the same time.
Have more than 10 units at the same time.
Develop a weak vaccine.
Develop a strong vaccine.
Allow Global Panic to reach at least 70%.
Implement all projects from one project tree.