Here is the full list of all 14 Viral Execution achievements.
Complete the first level
Complete the second level
Complete the third level
Complete the fourth level
Complete the fifth level
Complete the sixth level
Complete the seventh level
Complete the eighth level
Complete the nineth level
Complete the Ten level
Complete the eleven level
Complete the twelve level
Encuentra todas las vacunas en el modo Difícil.
Logro pesadilla, serás capaz de obtenerlo? El reto definitivo