Here is the full list of all 60 Guacamelee! Gold Edition achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Defeat the game on Hard mode
Defeat 5 arenas in Hard mode
Earn a Gold Medal in all Infierno challenges
Earn a Silver Medal in all Infierno challenges
Conquer the final column of arenas in La Caverna del Pollo as the Skeleton Luchador
Connect with all six special attacks without touching the ground
Defeat Calaca with full health in Diablo's Suit
Defeat Calaca using only melee attacks
Access the alternative ending (collect all orbs)
Defeat Calaca with Player 1 playing as Juanita
Complete Infierno challenge 10 and challenge 15 as El Brody
Throw an enemy while playing as Juanita or Tostado
Complete Infierno challenge 17 as the Alebrije
Complete Infierno challenge 14 using Goat Fly no more than four times
Achieve a 300 Hit Combo
As the Pollo Luchador, find and talk to each of the four giant chickens with the green sombreros
Complete the Chicken Thief quest
Complete All Side Quests
Complete the World's Greatest Enchilada quest
Collect a health orb as the Skeleton Luchador
Collect every chest in the game
Earn a Bronze Medal in all Infierno challenges
Enter egg mode while playing as the Pollo Luchador
Uproot 20 plant enemies
Complete the I AM ERROR quest
Defeat Calaca
Buy all the items in the shop
Headbutt an enemy off a cliff
Soar through the air for 12 seconds using "Goat Fly"
Find an orb
Find 100% of the hidden items in a single area
Defeat Jaguar Javier
Defeat a Chupacabra using only Slam
Complete the Mariachi Band quest
Defeat an Alux using only Headbutt
Complete the Combo Chicken quest (Defeat Poncho forever)
Defeat Flame Face
Destroy a Block using Dash Punch
Complete the Missing Doll quest
Complete the Chicken Herding quest
Redeem X'tabay
Defeat an enemy as a chicken
Spend $10000 in the store
Defeat an enemy with its own projectile
Destroy a Block using Slam
Teleport through an Olmec head
Kill the Alebrije
Defeat 3 giant skeletons
Destroy a Block using Headbutt
Complete a full heart upgrade
Defeat an arena without taking any damage
Wake up an Alebrije
Complete a full stamina upgrade
Discover Santa Luchita
Achieve a 150 Hit Combo
Destroy a Block using Uppercut
Talk to a Goat
Save Pueblucho
Become a Luchador
Enter the world of the dead