Here is the full list of all 24 Bionic Heart achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Julia the fortune-teller
Richard's menace
Bionic... hearts
Luke ends his life in jail
Luke marries Tanya
Luke's sacrifice
Not an illusion
Tanya loves Luke
Tanya is a serial killer
Luke is killed by Julia
Luke the great scientist
Tanya had a soul too
Tanya kidnaps Luke
Tanya is arrested by police
Luke and Tina prisoners
You escape to Mars
A new dawn
Mark & Julia
Luke becomes a robot
Tanya kills Luke
Jealous Tanya kills Helen
Luke tries to shoot Tanya
Luke never meets Tanya
Happy Ending aka master fanservice ending!