Here is the full list of all 22 El Hijo - there are A Wild West Tale achievements.
Complete the game
Inspire all children
Complete the game without being caught
Hide in 30 pots
Spend 300 seconds hiding in a coffin.
Stun 3 opponents with one fireworks explosion
Reach the town
Hang off the edge of a train
Complete level 10 without being seen
Complete level 16 without using the slingshot
Hide from 20 opponents in pollen clouds.
Ride 10 Mine Carts
Shoot all uncaged lanterns in The Gold Mine.
Distract 3 opponents with 1 stone
Distract 50 opponents with stones
Hit a chicken with a stone
Escape the monastery
Inspire 18 children.
Walk 25000 steps in the game
Complete level 8 without hiding inside any objects
Inspire a child
Start your journey