Here is the full list of all 35 Trine Enchanted Edition achievements worth 1,000 gamerscore.
Earn all Achievements in Trine
Complete a level with 25 or more character deaths
Complete the game on hard using hardcore mode
Complete Tower of Sarek without any deaths on Hard difficulty
Survive a level other than Astral Academy without any damage
Build a tower with at least 12 Wizard-created objects and stand on top without collapsing it
Collect all experience in Path to New Dawn
Collect all experience pickups in both the main game and the Complete Story levels
Complete the game
Collect all experience in Tower of Sarek
Collect all experience in Iron Forge
Find all secret items in every level
Collect all experience in Bramblestoke Village
Collect all experience in Heartland Mines
Collect all experience in Ruins of the Perished
Complete a level with only Pontius
Complete a level with only Zoya
Collect all experience in Shadowthorn Thicket
Collect all experience in Fangle Forest
Collect all experience in Throne of the Lost
Collect all experience in Forsaken Dungeons
Collect all experience in Crypt of the Damned
Collect all experience in Crystal Caverns
Find the Academic, Bony and Crystalline holiday secret gifts
Stay underwater for more than 20 seconds without taking damage
Conjure 200 objects in a single level
Complete a level with only Amadeus
Complete a level other than Astral Academy without directly killing any enemies
Kill 3 monsters with a single physical object drop or throw
Complete at least 3 jumps in a row on different skeletons without touching the ground
In a single level, kill one monster with the Knight jump, with the Wizard and with the Thief kick
Collect all experience in Dragon Graveyard
Collect all experience in Wolvercote Catacombs
Collect all experience in Academy Hallways
Collect all experience in Astral Academy