Here is the full list of all 10 ABO MANDO achievements.
GET 5 TRINKETS IN THE CRYPT
GET 70 COINS
GET ALL GOLD OF THE UNDERWORLD
FINISH THE GAME
DEFEAT THE BLACK CHARRO
DEFEAT THE GRIM REAPER
DEFEAT TO THE NAHUAL
DISCOVER A GLITCH ROOM
GET 5 PUMPKINS
DEFEAT THE WEEPING WOMAN