Here is the full list of all 30 Geneforge 2 - there are Infestation achievements.
Leave the Drypeak Mountains with a good ending. (Veteran difficulty or higher.)
Leave the Drypeak Mountains with a good ending. (Torment difficulty.)
Leave the Drypeak Mountains with a good ending without ever using a hostile ability. (Normal difficulty or higher.)
Leave the Drypeak Mountains with a good ending without ever making a creation. (Normal difficulty or higher.)
Deliver victory to the Takers.
Ally yourself with the Takers.
Deliver victory to the Barzites.
Ally yourself with the Barzites.
Deliver victory to the Servants.
Ally yourself with the Servants.
Slay 2 major foes in Gazak-Uss. (Normal difficulty or higher.)
Leave the Drypeak Mountains with a good ending. (Normal difficulty or higher.)
Deliver victory to the Awakened.
See the Geneforge. Up close.
Ally yourself with the Awakened.
Help the Sholai complete their mission.
Have 25 books in your journal.
Have an artifact made for you.
Find a killer and deliver judgment.
Find Barzahl.
Return an egg to Hannah of Wealth.
Discover that a horrible crime was committed.
Meet the leader of the Takers.
Slay a drakon.
Clear 40 zones.
Meet the leader of the Awakened.
Learn that these mountains contain far more than you thought.
Clear 10 zones.
Pop 50 bubbles.
Complete the tutorial.