Here is the full list of all 47 Grim Fandango Remastered achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Try to convince Aitor to take you down to the wine cellar.
Visit with Maximino.
Have Olivia recite one of your poems.
Catch up on how the pigeons are doing.
Ask Glottis about the tree farm.
Try to intimidate the pigeons.
Try to guess Domino's password a few times.
Receive a message from Eva.
Scare the living a few times.
Talk to Glottis about cravings.
Spend four years in the Eighth Underworld.
Play the whole game with tank controls. Tim demanded this achievement.
Crack a joke.
Hold to your commitments.
Meet the mechanics.
Play with the radio.
Revisit the place where you left Lola.
See Bruno on his way.
See Chepito on his way.
Try to explain to Meche.
Spend three years in the Eighth Underwold.
Try to beat Domino in a fair fight.
Talk to Chepito about his bartering tactics.
Get Domino to explain the racket to you.
Make the angelitos cry.
Talk to Chepito about how long he's been down here.
Spend two years in the Eighth Underworld.
Chant with the bees.
Have Glottis sing you the rusty anchor song.
Try to convince Verago to help you out.
Look at the moon.
Talk to the worker bees about playing the game.
Talk to Membrillo about why he's still here.
Listen to Carla's whole story.
Ask Lupe about her organizational system.
Try to get a passport from Chowchilla Charlie.
Sample the Marillo de Oro.
Talk to Glottis about leaving.
Spend a year in the Eighth Underworld.
Check your job qualifications with Celso.
Ask Velasco about his eye patch.
Learn of a nefarious plot.
Try to dig up some dirt on Meche.
Talk to Brennis about how he got to the machine.
Talk to Eva about how she got stuck here.
Use the hole punch.
Get the balloon twister to pop a balloon.