Here is the full list of all 24 Bionic Heart 2 achievements.
Unlock ending "Buried"
Unlock ending "Cybernetic world"
Unlock ending "Not Guilty"
Unlock ending "The promotion"
Unlock ending "Mystery woman"
Unlock ending "The Vaccine"
Unlock ending "Protector"
Unlock ending "Marsicide"
Unlock ending "She has a soul"
Unlock ending "Finally together"
Unlock ending "Alone"
Unlock ending "Kill them all"
Unlock ending "A new life"
Unlock ending "The offer"
Unlock ending "Earth sweet earth"
Unlock ending "Moving out"
Unlock ending "Deadly blonde"
Unlock ending "Public execution"
Unlock ending "No trust"
Unlock ending "Swan dive"
Unlock ending "My name's Luke"
Unlock ending "Too late"
Unlock ending "Lost in space"
Unlock ending "Ruthless"