Here is the full list of all 24 Soul Gambler achievements. It takes around 2-3 hours to unlock all of the achievements on Windows.
...but not in control
Maybe...
Better aim a good conduct
Celebrate the end!
Do you believe in them?
Be smarter than a cheater
Save ?? and question ??
This suicide is not from the squad
Solve a problem using violence
Sometimes is what remains in the end
Officially an outlaw
Show that you know how to handle a woman
Never give money to a stranger
Meet someone known on the other side of the world
Nothing else to lose
You are starting to get sick of this hospital
Proof of your investigative abilities
Now you do know a bit more about the game's secrets
Cut your hand and make the pact
Can be how a story ends
Don't forget your toothbrush
You are no ladiesman, are you?
Finish your work on time
It's impossible to escape from your fate