If you have DLC for the trilogy (like the Anger Management or Fowl Play packs):
Place the game folder into your "Games" directory (e.g., Hdd1:\Games\Angry Birds Trilogy\ ). Angry Birds Trilogy [Jtag/RGH]
Ensure your "Games" or "Content" path is added and set the "Scan Depth" to at least 2 or 3. Start a . If you have DLC for the trilogy (like