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.
Happy Ending aka master fanservice ending!
Bionic... hearts
Luke marries Tanya
Mark & Julia
A new dawn
Luke and Tina prisoners
Richard's menace
Tanya loves Luke
Tanya kidnaps Luke
Not an illusion
Luke is killed by Julia
Luke the great scientist
You escape to Mars
Tanya had a soul too
Tanya is a serial killer
Luke ends his life in jail
Luke's sacrifice
Luke becomes a robot
Tanya kills Luke
Jealous Tanya kills Helen
Tanya is arrested by police
Luke never meets Tanya
Luke tries to shoot Tanya
Julia the fortune-teller