Here is the full list of all 8 Dragon's Lair II: Time Warp achievements.
Complete the game in Director's Cut, no move guide.
Collect the Butterfly Treasure on the first try
Complete the game in Original Mode, no move guide.
Watch the entire game
Complete the game in Director's Cut
Complete the game on Original Mode
Collect all three treasures in the first level
See the "You Missed a Treasure Again!" screen.