Here is the full list of all 12 Dragon's Lair achievements.
Complete the game with the move guide turned off.
Get off on the elevator on the last floor.
Play Dragon's Lair on its Anniversary: June 19
Dirk dies via asphyxiation in the bedroom scene.
Complete the game on any mode.
Use the shortcut in the Giddy Goons room.
Lose your last life in the Drink Me scene... Watch Carefully!
Never make a correct move in a new game.
Complete the game in Hard mode.
Complete the game without dying.
Complete the game on Arcade Mode
Get the highest possible score (427,469).