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