Here is the full list of all 44 Champions of Anteria achievements.
Win the game in under 40 turns
Beat the game in Ironman Mode
Beat the game in Ironman Mode in under 40 turns
Win the game in Ironman Mode without losing a territory
Win the game in Ironman Mode while owning all territories
Beat the game in Ironman Mode without losing a single adventure
Defeat the Dark Cult
Win the game without losing a territory
Win the game without losing a single adventure
Win the game without any Champion dying
Conquer 3 territories belonging to the Dark Cult
Repel 10 enemy attacks in a defense scenario
Conquer 1 territory belonging to the Dark Cult
Defeat the Frostbeards
Conquer all map territories
Build 20 fortifications
Defeat the Broken Crown
Unlock all sectors of the kingdom map
Defeat the Dune Tribe
Build 20 trading posts
Repel 5 enemy attacks in a defense scenario
Conquer 10 enemy territories
Conquer 3 territories belonging to the Dune Tribe
Build 10 fortifications
Build 5 fortifications
Conquer 3 territories belonging to the Frostbeards
Conquer 3 territories belonging to the Broken Crown
Conquer 5 enemy territories
Conquer 10 territories
Conquer 1 territory belonging to the Broken Crown
Build 1 fortification
Build 10 trading posts
Conquer 1 territory belonging to the Frostbeards
Conquer 1 enemy territory
Conquer 1 territory belonging to the Dune Tribe
Conquer 5 territories
Build 5 trading posts
Repel 1 enemy attack in a defense scenario
Unlock 4 sectors of the kingdom map
Build 1 trading post
Conquer 1 territory
Unlock 1 sector of the kingdom map
Finish the tutorial adventure
Start a game