Full list of all 15 Project Chemistry achievements.
The base game contains 9 achievements, and there is 1 DLC pack containing 6 achievements.
Observe the DNA for the first time
Unlock every element in quest mode
Unlock every molecule in quest mode
Start the game with Cadmium
Complete every quest
Conduct every different reaction in quest mode
Unlock 10 different elements in quest mode
Unlock 25 different molecules in quest mode
Unlock 59 different elements
Unlock Radium
Complete the quest "Where is my chlorine?"
Complete 40 quests
Conduct 100 different reactions in quest mode
Conduct 250 different reactions in quest mode