Here is the full list of all 81 Corruption of Champions II achievements.
Buy a portable alchemy kit from Ivris.
Help Shar move into the ruined tower.
Recruit Berwyn.
Acquire more storage space.
Recruit Brint.
Recruit Cait.
Decline to help Cait at the start of the game.
Defeat the Alraune.
Fast travel using The Ways Between.
Save the Winter City from Kasyrra's clutches.
Upgrade the nursery to its maximum level.
Transform away from your original race.
Become inundated with fluids.
Reach maximum Corruption.
Become a Champion after being a Dark Knight.
Put a kid in Gwyn's nursery.
Permanently bimbofy yourself.
Solve a wordlock chest.
Revive yourself from defeat.
Make Cait lactate.
Obtain the largest cat chest.
Recruit Brienne.
Talk to Brienne about her being pregnant with your kid while you're pregnant with her kid.
Get involved with Brienne outdoors.
Pick up the Amulet of Transference.
Have 32 kits with Kiyoko.
Kinu grew up as a Kitsune Hime.
Kinu grew up as an Inari Shoujo.
Marry Kiyoko.
Recruit Quintillus.
Recruit Atugia.
Recruit Arona.
Rescue Garret from the logging camp.
Recover Sorra's Succor for Sanders and the chapel.
Put the spirits of Fort Marrok to rest.
Fight your way to the end of the Kurokawa kitsune den.
Restore peace to the vesperian hive.
Caused Arona to be exiled from the Kervus tribe.
Helped Arona to become the chieftain of the Kervus tribe.
Win the bar fight in the orcish warcamp.
Corrupt the centaur village.
Purify the centaur village.
Trade in your soul to one of the gods for power and profit.
Steal a pair of panties.
View a seasonal event.
Defeat Nareva at her own game.
Change your name.
Help Leorah with her venom problem.
Keep the Cat Harem at your side after saving them from Hirrud Grune.
Sell your soul to Keros for fluffy tail.
Purchase a special deal from Kohaku.
As a kitsune, equip the swift sword, fluffy scarf, kabuto and lamellar armor all at once.
Discover Pupperidge Farms.
Marry Atani, chieftain of the marefolk.
Let Hashat show you a good time as an elf.
Accept a noble title from Etheryn.
Turn Cait into a Half-Leothran.
Reunite Cait with her Dad.
Build the Temple of Mallach for Cait.
Help Etheryn put her ancestors to rest.
Recruit Azyrran.
Acquire the Corrupt Dawnsword.
Acquire the Pure Dawnsword.
Offer your services at the Temple of Mallach for a high price.
Obtain maids for the Wayfort.
Have a child with Kiyoko, Miko or Mai, and Rindo.
Receive the Silver Mask from Zo.
Marry Ahmri.
Sire a child with each possible member of the Kervus tribe simultaneously.
Conquer the Temple of Terrestrial Fire.
Discover Hawkethorne's sordid past.
Enter Khor'minos.
Visit Serena's class in Khor'minos.
Visit the Milking Barn in Khor'minos.
Resolve the centaur troupe's living situation.
Visit Brint/Brienne's childhood home.
Have an audience with the kobold queen beneath the Undermountain.