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