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.
Can be how a story ends
This suicide is not from the squad
Celebrate the end!
Do you believe in them?
Officially an outlaw
...but not in control
Nothing else to lose
Save ?? and question ??
Solve a problem using violence
Show that you know how to handle a woman
Maybe...
Meet someone known on the other side of the world
Be smarter than a cheater
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
Sometimes is what remains in the end
Don't forget your toothbrush
Better aim a good conduct
You are no ladiesman, are you?
Finish your work on time
It's impossible to escape from your fate
Never give money to a stranger