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