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