Here is the full list of all 30 Queens Wish: The Conqueror achievements.
Punish the Nisse for their insolence.
Totally defeat the Nisse on Veteran difficulty.
Win Haven a permanent place on Sacramentum.
Get six trophies. (Veteran difficulty or higher.)
Solve 7 coin puzzles.
Enter the underworld.
Help the Owen win the war.
Place twenty different pieces of decorative furniture.
Help the Mascha win the war.
Remake the leadership of the Ahriel Woods.
Help the Brokk clan to take over the Ukat.
Convince the Ahriel Watchers to be your vassals.
Help the Borgen clan keep control of the Ukat.
Get three trophies. (Veteran difficulty or higher.)
Rebuild all the forts.
Have the most portentous of dreams.
Enter all three refuges.
Buy a share of Cappia-Mascha's operation.
Build 30 shops.
Enter The Vol.
Read 15 books.
Enter the Ahriel Woods.
Spare Maximilian.
Declare Maximilian guilty.
Enter the Ukatish Swamp.
Die.
Help Haven's armies return to Sacramentum.
Survive a prank.
Report total victory to your mother in less than 100 days. (Normal difficulty or higher.)
Totally defeat the Nisse on Torment difficulty.