Here is the full list of all 20 Tango: The Adventure Game achievements.
Win Tango: The Adventure Game.
Win the Poker puzzle.
Loss 3 times the Poker puzzle.
Win the Saint puzzle with a 30 seconds margin.
Lose 3 times trying to solve the lights puzzle.
Take a look the photo of Mona in the Jail and in your room.
Take a look in the mirror of your room with the gala cloth.
Read the publicity of the RaceTrack, the poster of the streets of la boca, the fair sign day and night and the graffiti.
Finish the cocktail puzzle without any errors.
Take the 5 fleas with a 30s of margin.
Make Antonio fall off the chair.
Read all the papers from the RaceTrack scene.
Talk to the sailor about the Transatlantic option 3 times.
Get Mona to help you with your fish.
Tell 3 times the wrong answer to Mona.
Use the broom with the light post outside the cell.
Escape the jail.
Take a look 4 times to the window outside the cell until the full song reveal.
Used the bedpan with the Guard.
Talk to the Guard until he tell about your 3 escape attempts.