Here is the full list of all 31 Legends Of Iona RPG achievements.
Fall in the well
You finished the Community of the Well
You finished the Stockades
You finished the The Lakes
You finished the Domain of the Walkies
You finised the Ancient World
Earn Lv5
Earn Lv15
Earn Lv30
Hold 50k IoCoins
Find and Equip the blue set
Find and Equip the orange set
Find and Equip the green set
Find and Equip the red set
Find and Equip the yellow set
Find and Equip the final set
Meet the Mayor from the Community of the Well
Meet the Mayor from the Stockades