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