Full list of all 69 Princess & Conquest achievements.The base game contains 67 achievements, and there are 2 DLC packs containing 2 achievements.
Beat the tutorial.
Win a field battle.
Save a Princess during an enemy siege.
Defend a city from an enemy siege.
Complete a quest for the "Knights INC."
Get 1 Progeny.
Get 10 Progeny.
Amass 20000 Swirlies.
Obtain an egg of any race.
Break 50 stones.
Reach the southern half of the Kingdom.
Reach the Kingdom Above.
Reach the Kingdom Below.
Reach 10 Affinity Points with any Princess.
Reach 5 Relationship Points with any Princess.
Catch a fairy.
Steal a pair of panties.
Have sex with an NPC.
Sneak into a Princess' bedroom and have sex with her.
Enter a Princess Route.
Reach the maximum level with the Knight.
Reach the maximum level with a Princess.
Get 50 Progeny.
Get a Princess pregnant.
Resurrect a skeleton using the Death Not.
Recruit Crusader Princess.
Recruit Scarecrow Princess.
Amass 50000 Swirlies.
Obtain a dragon egg.
Buy a slave at a goblin auction.
Recruit Crystal Princess.
Recruit Moss Princess.
Recruit Mimic Princess.
Slay a King Cucco.
Reach the end of the Huge Treasure Dungeon.
Reach the end of the Sunken Temple.
Get 100 Progeny.
Get a shiny Progeny.
Break 500 stones.
Have sex with 100 NPCs.
Loop the game using a turtle shell.
Reach Kobold Princess Neutral Ending.
Reach Kobold Princess Good Ending.
Reach Dog Princess Good Ending.
Reach Dragon Princess I Good Ending.
Reach Dragon Princess II Good Ending.
Reach Skeleton Princess Good Ending.
Reach Wyvern Princess Good Ending.
Complete the tutorial without tanking damage.
Defeat Lechef using the pitfall trap in his room.
Have Frog "Magic" transform one of your Progeny.
Reach the end of the Sphinx' Fortress.
Slay an Hippopotus.
Upgrade the kobold's mining equipment.
Amass 500000 Swirlies in your bank account.
Reach the maximum level with the "Knights INC.".
Slay a Chiseled Crab.
Unlock a Princess' THICC form.
Have a Princess reach her maximum weight.
Obtain a prismatic egg.
Beat Dragon Princess III.
Discover one of the secrets in "The Flow"
Unlock a Princess' succubus form.
Beat Dusk Princess using only Slime Princess.