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