Here is the full list of all 41 Actraiser Renaissance achievements.
Attain level 20 with Taia.
Attain level 20 with Shemaal.
Attain level 20 with Migrana.
Attain level 20 with Alonso.
Attain level 20 with Daniella.
Attain level 20 with Philotas.
Oversee the birth of a new kingdom in Alcaleone.
Defeat the guardian of Alcaleone.
Achieve a total population of 3,500 or higher across all realms.
Restore Light's supremacy to the world.
Oversee the birth of a new kingdom in Northwall.
Oversee the birth of a new kingdom in Marahna.
Oversee the birth of a new kingdom in Aitos.
Oversee the birth of a new kingdom in Kasandora.
Defeat the Arctic Wyvern.
Use the Divine Lightning miracle to strike your sacred temple in Northwall.
Defeat the Merman Fly.
Defeat Kalia.
Defeat Firewheel.
Defeat the Azure Dragon.
Defeat the Rafflasher.
Defeat the Pharaoh.
Oversee the birth of a new kingdom in Bloodpool.
Use the Soothing Rains miracle to open the skies above the purified lake of Bloodpool.
Oversee the birth of a new kingdom in Fillmore.
Use the Restless Earth miracle in Kasandora following the appearance of the ancient pyramid.
Defeat the Dagoba.
Defeat Zeppelin Wolf.
Defeat the Manticore.
Defeat the Minotaurus.
Reclaim your lost divinity in its entirety.
Use the Soothing Rains miracle on a monster lair to hasten the emergence of fiends.
Slay 100 monsters with the angel's arrows.
Use the Glorious Sunlight miracle on a monster lair to delay the emergence of fiends.
Defeat the Centaurus.
Obtain all achievements in Actraiser Renaissance.
In Special Mode, clear all stages on Easy difficulty.
In Special Mode, clear all stages on Normal difficulty.
In Special Mode, clear all stages on Hard difficulty.
In Special Mode, clear all stages on Divine difficulty.
In Special Mode, achieve a total score of 20,000,000 or higher.