Here is the full list of all 12 Microcosmum: survival of cells achievements.
Complete level without contacting enemy antibodies
Conquer 100 spheres
Complete 10 levels
Complete level without losing organisms
Complete 1 level
Complete level with single organism
Complete level without upgrades
Complete 40 levels
Complete game
Conquer 500 spheres
Conquer 3000 spheres
Conquer 1000 spheres