Here is the full list of all 29 Microcosmum 2 achievements.
Complete training.
Create the first organism.
Complete the first mission.
Build a turret.
Complete the first research.
Complete all research.
Save an organism engulfed in spores.
Defeat two opponents.
Defeat the first boss.
Defeat the second boss.
Defeat the third boss.
Defeat the fourth boss.
Defeat the fifth boss.
Withstand the enemy onslaught.
Encounter antibody eaters.
Create a squad of 5 organisms.
Create 3 full squads.
Build an extractor.
Mine a mineral.
Face environmental conditions.
Find a terraformer.
Destroy the frozen wall.
Create a scout.
Capture an opponent.
Explode the temperature cocoon.
Obtain all prototypes of the main campaign.
Accumulate 10,000 biomatter.
Complete mission 11.
Win in this cycle.