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