Full list of all 50 Paladin's Oath achievements.
The base game contains 40 achievements, and there are 2 DLC packs containing 10 achievements.
You burned your first Temple and defeated the temple guardian
You conquered your first Spire and defeated the magical guardian
You conquered your first Krak and defeated its guardian
You ventured into a Labyrinth or Maze and defeated it
You ventured into a Dungeon and conquered it
You performed a magic or battle Ritual at the Hallowed Site
You liberated the Citadel of Mistmoor
You liberated the Citadel of Valmyne
You liberated the Citadel of Scahyrst
You liberated the Citadel of Barad
You liberated a Citadel level 11 or more
You explored the map beyond the portal for the first time
You defeated a Rampaging Enemy
You defeated a Rampaging Ancient Enemy
You acquired your first spell
You found your first Relic
You recruited your first Basic Follower
You recruited your first Elite Follower
The Arcane Council joined your Followers
You lost or sacrificed a Follower in Battle
You completed the Epic Conquest scenario with any Oath
You completed the Epic Conquest scenario with the Piety Oath
You completed the Last Bastion scenario with any Oath
You completed the Last Bastion scenario with the Piety Oath
You completed the Lost City scenario with any Oath
You completed the Lost City scenario with the Piety Oath
You completed the Holy War scenario with any Oath
You completed the Holy War scenario with the Piety Oath
You reached Maximum Level
You reached the lowest reputation level
You reached the highest reputation level
You ventured into a Tomb and conquered it
You ventured into Ruins and conquered them
You completed the Simple Battle Tutorial
You completed the Followers Tutorial
You completed the Locations & Interactions Tutorial
You completed the Movement Tutorial
You received your first Wound
You completed all the tutorials and ready for your first Crusade
You completed the Battle Preparation Tutorial
You completed the Epic Conquest scenario with only Day Rounds
You completed the Epic Conquest scenario with only Night Rounds
You completed the Last Bastion scenario with only Day Rounds
You completed the Last Bastion scenario with only Night Rounds
You completed the Holy War scenario with only Day Rounds
You completed the Holy War scenario with only Night Rounds
You completed the Rise of the Ancients scenario with any Oath
You completed the Rise of the Ancients scenario with the Piety Oath
You completed the Rise of the Ancients scenario with only Day Rounds
You completed the Rise of the Ancients scenario with only Night Rounds