Here is the full list of all 12 Dragon's Lair Trilogy (EU) trophies - there are 7 bronze, 4 silver and 1 gold.
Watch the entire Space Ace game
Dirk dies via asphyxiation in the bedroom scene
Lose your last life in the Drink Me scene... Watch Carefully!
Never make a correct move in a new game
Successfully complete Dragon's Lair, Space Ace and Dragon's Lair 2: Time Warp
Complete Space Ace in Ace Mode
Beat the Dogfight Scene in Ace Mode
Energize for the first time
Collect the Butterfly Treasure
Complete Dragon's Lair 2 in Director's Cut Mode
Collect all three treasures in the first level of Dragon's Lair 2
Complete Dragon's Lair on Arcade Mode