Full list of all 12 Dragon's Lair achievements worth 200 gamerscore. It takes around 3-4 hours to unlock all of the achievements on Windows.
Beat the game on any mode.
Never make a correct move in a new game.
Completed the game with the move guide turned off.
Played Dragon’s Lair on its anniversary: June 19
Completed the game in Hard mode.
Beat the game without dying
Complete the game in Arcade Mode
Get the highest possible score (427,469).
Get off the elevator on the last floor
Use the shortcut move in the Giddy Goons Room
Dirk dies via asphyxiation in the bedroom scene
Lost your last life in the Drink Me scene... and watched carefully.