Here is the full list of all 25 Record of Lodoss War-Deedlit in Wonder Labyrinth- achievements.
(Unlock all achievements)
(Achieve S Rank in Boss Rush)
(Achieve B Rank in Boss Rush)
(Achieve A Rank in Boss Rush)
(View the ending)
(Defeat Nihil)
(Discover all monsters)
(Acquire all weapons)
(Fill in 100% of the map)
(Acquire all Spirit Magic)
(Achieve S Rank at the Bow Training Area)
(Use Spirits to automatically increase your level)
(Defeat Karla)
(Defeat Ashram)
(Attack Ghim)
(Defeat Beld)
(Defeat Pirotess)
(Defeat Narse)
(Defeat the Demon God)
(Defeat Flaus)
(Defeat Shooting Star)
(Bet all of your assets when gambling with Woodchuck)
(Defeat Djinn & Efreet)
(Defeat Abram)
(Start the game)