Here is the full list of all 159 Aurion: Legacy of the Kori-Odan achievements.
Use the Vengeful Legacy after Elorin Karou focused his Ney-Auro
Focus your Water Legacy after Wambara focused his Legacy
Focus your Legacy after Wambara Koross
Focus your Legacy after Nimrud Koross
Focus your Legacy after Onia Koross
Use Enzo's real Ultimate Legacy against Dramane
Get level 60 participation
Unlocked all the Aurions Ultimate Legacies
Defeat at least 25 heavy soldiers from the Karou army
Showed Nabi Kori-Odan 2 Pillars
Showed the Aurion of Honour to Nabi Kori-Odan
Force Nabi to use all of his Aurionic Legacies
Push Palak to gather the Ney-Auri without yourself beeing in Aurionic state.
Use 3 Aurions against Malik Bilaore
Save the escapees from the house of the Bohiris
Use Gombe Iceberg at least 8 times with Erine during Bouake prison break
Focus your Legacy after Norbert Koross
Chose the children in the Bohiri Legacy trial
Eliminate 2 bosses with Erine
Make 450 hits during a combat
Make 350 hits during a combat
Used first Ultimate Legacy against Ngarba
Block 1000 hits times in a game
Fought at least 15 battles on the Kah-Wangaa world map
Use 120 Ultimate Legacies in a game
Fight at least 15 battles on the Kah-Isao world map
Completed game
Force Dramane to use all his Legacy at Kajuta Roho
Defeat Ngarba and his army in front of Kajuta Roho
Force Ngarba to use all his Legacy in front of Kajuta Roho
Survived the third long Kah-Bawanga battle
Defeated at least 8 Marabouts
Defeated at least 10 Xangaloos
Defeated at least 10 Malawas
Survived the first long Kah-Bawanga battle
Had a conversation with the Head Griot about Kah-Bawanga
Defeated at least 10 Abadjis
Entered Isao after Wasao
Found all the fusions possible with 3 Pillars
Discovered every Aurion in the game
Found Ice + Lightning Aurion
Found Light + Dark Aurion
Defeated at least 25 Ney Crocos
Fight at least 15 battles in world map mode in Bawanga
Found Air + Fire + Earth Aurion
Try 50 Aurionic fusions
Found Air + Earth + Water Aurion
Found Fire + Earth + Air + Water Aurion
Found Water + Fire + Earth Aurion
Found Air + Earth Aurion
Found Water + Earth Aurion
Found Fire + Earth Aurion
Followed the conversation with Nama on Kah-Bawanga
Followed the conversation with Dhekina on Kah-Bawanga
Returned to visit Zama for the first time since the exile
Experienced the 4th Aurionic Awakening
Reached the final room in the Tomb of the Kori-Odans
Heard the truth about the Bojaa plot from Dhekina herself
Defeated Sidune and heard about the Bojaa plot against Zama
Forced Daruba Sidune to focus all his Legacies
Defeated at least 30 Moyo rebels
Spent a romantic night at Ediang Lituba
Forced Touop Daruba to focus all his Legacies
Finish the Ntu Bridge battle
Eliminate 20 enemies with Erine
Defeated at least 50 Mout-Mout rebels
Defeated at least 30 Kaya rebels
Followed Dhekina Akhey-Ron's Global Aurion discussion
Defeated Daruba Sopir
Forced Daruba Sopir to focus all his Legacies
Defeated at least 30 Koulam rebels
Find 100 hidden Caloos
Finished the spirits' puzzle at Bouto Lima mountain
Found Ice Aurion
Found Fire + Air Aurion
Found Lightning Aurion
Experienced the 3rd Aurionic Awakening
Had the discussion with Dramane at the bar
Accessed the intercontinental boat menu for the first time
Saved Eniki's brethren at Souleyris Lituba
Defeat at least 25 elite soldiers from the Karou army
Save all the Wasao soldiers during the blockade against the Karous
Defeated Elorin Karou
Perform the Souleyris Ultimate Legacy against Elorin Karou
Use 10 Ultimate Legacies in a game
Forced Elorin to focus the Ney-Auri before gathering your Legacy
Defeat at least 25 soldiers from Elorin's army
Finish the Ney-Karou colour puzzle in less than 5 attempts
Defeat Palak Koross
Listened to the Koross Origin story
Discovered all the fusions possible with the first 2 Pillars
Found Lightning + Earth Aurion
Swum for the first time in Shakaï Lituba
Opened the forked passage in Shakaï Lituba
Finish the Shakaï Pillar puzzle in less than 5 attempts
Defeat at least 15 Ney Ogums
Found Fire + Water Aurion
Completed Eniki's fusion tutorial
Found Light Aurion
Found Dark Aurion
Finished the first audience with the queen of Saba
Reached the highest position of the Elobis at Wasao
Finished the discussion with Eniki about Maïsha's birth
Travel to Wasao as Morisha's love interest
Have eaten at least 20 different types of food
Have read the discussion about how Aurionic Links work
Save every squad of soldiers in the Isao war
Saved everybody in the Isao war
Win the fight against Dramane at Isao
Focus your Legacy in the right order against Dramane at Isao
Force Dramane to show his Aurionic Legacy first at Isao
Defeat Malik Bilaore to avenge Eloric Mankara
Defeat at least 25 Manyang ants
Save Dignitary Bilandil in the Isao war
Save the Isao merchants in the Isao war
Defeat at least 25 Wamba soldiers
Get out of the Bouake Mine Prison
Use the Anger Ultimate Legacy against Wambara
Beat the Wamba team with the blood pact in the Bouake Mine
Activated the merchant via Bouake's Caloo
Experienced the second Aurionic Awakening
Listened to the explanation of Ukungu Damu and Isao's dilemmas
Finished all the quests from the dignitary Bilandil
Chose the legitimate wife in the Bohiri Legacy trial
Arrive at city of Isao
Use Erine's support 100 times
Stop Nimrud's gold rush attack with Shaka's anger
Stop Nimrud's gold rush attack with unleashed fury
Finish the death speech of Onia Koross
Use Erine's Shango Flames at least 3 times against Onia Koross
Defeat at least 20 Traka trainers
Experience first Aurionic Awakening
Defeat at least 25 Ajangas
Defeat at least 25 Trakas
Eliminate any Boss without going into Aurion mode
Finish 10 battles without using Erine
Try at least 10 different types of food
Defeat Norbert Koross
Hit Norbert Koross at least 3 times with Shaka's Anger
Completed the first Bodiop climb successfully
Finish 10 battles without getting hit
Used all of the Aurions against Dramane at Kajuta Roho
Finish 5 battles without using STM items
Threw the Honour of the Kori-Odans into the air
Forced Nama to show her Legacy first
Made purchases at all Figuil's shops before the Nama tutorial
Accessed the game menu for the first time
Read the page about the Caaro Aargudan during Nama's tutorial
Spoke to Nama at Figuil
Erine saved Enzo from Ngarba
Held out against Ngarba without Aurion for long enough in 1st battle
Defeated the group of attackers in front of Zama Palace
Make 250 hits during a combat
Make 150 hits during a combat
Make 50 hits during a combat
Defeated those who attacked the city of Zama
Defeated the Zama looters
Was there at Enzo and Erine's wedding
Spoke to all the residents of Zama before the coronation