Talk to the loan shark five times
Use the umbrella in your inventory on the crate to the left
Talk to the bouncer

Go through the left door

What have you done to get into this situation?
over threat
What happens to people in this situation
over threat
sum it up

Go back to the main area and through to gambling tables
When the bird guy puts down his hand, swap with your cards from the shark

Go through the curtain
Talk to Dog, beat him if you want to
Take the protection gloves on the far left ledge of the arena podium

Talk to the receptionist to receive the Chisel

Thank you Hamakei with help from pumerogo - screenshot by Conditional Love

Go into the left interrogation room
Use olive oil on knocker
Leave and go into right interrogation room
Interrogate baxter. Be harsh. Be harsher. Be nice.
Go back to Ring room
Use chisel on knocker
Go back to the entrance
Use gloves on knocker (far right)
Go into casino (talk to bouncer)
Go to the magic act
Talk to the magician
Ask to see the rings trick
Use your rings on his when you get the chance
Go to the lobby
Give the rings to the "Big Fat Guard"
Go back to the Ring room and fight Dog. Win.

After your win you have to go back to the right cell, give the prisoner the blueberries and then you can fight against Dog.

Fight Dog again.
When he turns to the side, grab his moustache (see picture below)

Thank you Hamakei

Ask all 3 questions
What happened to the bodies?

Keep talking about anything until you can ask for water
Use yourself until you fall off

Go to the right and take the shell from the skeleton statue
Go to the left and use the chisel on the pig tail
Go to the entrance
Go into the workshop
Take the sand bucket
Use the bullet in the vise
Go back to the fight
Use Nadia to take her bracelet

Use the sand bucket on the peg leg (far right)
Take the peg leg

Use the pig tail on the wax pit
Use the charred peg leg to draw a circle around Ricardo
Use the pig candle with Ricardo
Use the book on Ricardo - (Thank You ADMynx)
Use the black powder on Ricardo