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.
Crack a joke.
Hold to your commitments.
See Chepito on his way.
Try to beat Domino in a fair fight.
Chant with the bees.
Look at the moon.
Have Glottis sing you the rusty anchor song.
Listen to Carla's whole story.
Talk to Membrillo about why he's still here.
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.
Talk to Glottis about cravings.
Spend four years in the Eighth Underworld.
Play the whole game with tank controls. Tim demanded this achievement.
Play with the radio.
Revisit the place where you left Lola.
See Bruno on his way.
Meet the mechanics.
Spend three years in the Eighth Underwold.
Get Domino to explain the racket to you.
Try to explain to Meche.
Talk to Chepito about his bartering tactics.
Make the angelitos cry.
Talk to Chepito about how long he's been down here.
Spend two years in the Eighth Underworld.
Visit with Maximino.
Talk to Eva about how she got stuck here.
Try to convince Aitor to take you down to the wine cellar.
Try to convince Verago to help you out.
Talk to the worker bees about playing the game.
Sample the Marillo de Oro.
Catch up on how the pigeons are doing.
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.
Get the balloon twister to pop a balloon.
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.
Scare the living a few times.
Use the hole punch.