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