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