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