Here is the full list of all 30 Guacamelee! Super Turbo Championship Edition achievements worth 1,000 gamerscore.
Become a Luchador (Primary player only)
Kill the Alebrije (Primary player only)
Redeem X'tabay (Primary player only)
Defeat Flame Face (Primary player only)
Defeat Jaguar Javier (Primary player only)
Complete Uay Chivo's INTENSO training (Primary player only)
Defeat a Chupacabra using only Slam (Primary player only)
Defeat an arena without taking any damage (Primary player only)
Find 100% of the hidden items in a single area (Primary player only)
Achieve a 125 Hit Combo (Primary player only)
Become a Chicken (Primary player only)
Break Uay Chivo's fake statue in the Tule Tree (Primary player only)
Start a New Game on Save Slot #2 (Primary player only)
Complete the first Combo Chicken Challenge (Primary player only)
Defeat El Trio de la Muerte (Primary player only)
Defeat an enemy using the Pollo Bomb (Primary player only)
Defeat a Skeleton Luchador (Primary player only)
Kill 20 Enemies in a single INTENSO sequence (Primary player only)
Complete All Side Quests (Primary player only)
Purchase 20 Upgrades from the Shop (Primary player only)
Find an orb (Primary player only)
Complete the Combo Chicken quest (Defeat Poncho forever) (Primary player only)
Earn a Bronze Medal in all Infierno challenges (Primary player only)
Achieve a 200 Hit Combo (Primary player only)
Defeat the game on Hard mode (Primary player only)
Achieve 100% completion in all areas (Primary player only)
Access the alternative ending (collect all orbs)
Earn a Gold Medal in all Infierno challenges (Primary player only)
Defeat Calaca with full health in Diablo's Suit (Primary player only)
Defeat Calaca (Primary player only)