Here is the full list of all 30 Aritana and the Harpy's Feather achievements worth 1,000 gamerscore.
Stay in the air for one minute without hitting the ground or getting hit.
Win the forest battle against Mapinguari.
Win the cave battle against Mapinguari.
Win the mountain battle against Mapinguari.
Get 1.904 guaranás.
Reach 99 lives.
Get all the forest Muiraquitãs.
Get all the cave Muiraquitãs.
Get all the mountain Muiraquitãs.
Get all Muiraquitãs.
Make 3 different combos without hitting the ground or getting hit.
Make 7 different combos without hitting the ground or getting hit.
Lose 3 health points trying to attack a Red Spirit.
Get hit by a Spirit right after it's respawn.
Fall 3 times into the water during the same level.
Find 3 combos throughout the game.
Make a combo using the Strenght Boost.
Offer 5 Muiraquitãs at the end of any level.
Complete all the bonus stages.
Kill one Red Spirit without using the Fire Staff.
Find all combos.
Reach maximum health.
Make a combo using only Red Spirits.
Survive the first encounter without losing health.
Survive the second encounter without letting any rock hit the ground.
Survive the third encounter without using the Defense Ability.
Conquer the Fire Staff.
Finish the game in the Hard Mode.
Find the Last Ritual.
Make 100% of the game and watch the extended ending.