diff --git a/config/schemas/mod.json b/config/schemas/mod.json
index 6611a3f20..55b87553b 100644
--- a/config/schemas/mod.json
+++ b/config/schemas/mod.json
@@ -270,6 +270,10 @@
 			"description" : "List of configuration files for creatures",
 			"$ref" : "#/definitions/fileListOrObject"
 		},
+		"campaignRegions" : {
+			"description" : "List of configuration files for campaign regions",
+			"$ref" : "#/definitions/fileListOrObject"
+		},
 		"artifacts" : {
 			"description" : "List of configuration files for artifacts",
 			"$ref" : "#/definitions/fileListOrObject"
diff --git a/lib/campaign/CampaignState.cpp b/lib/campaign/CampaignState.cpp
index dd347fc20..5c032306e 100644
--- a/lib/campaign/CampaignState.cpp
+++ b/lib/campaign/CampaignState.cpp
@@ -218,7 +218,7 @@ void CampaignState::setCurrentMapAsConquered(std::vector<CGHeroInstance *> heroe
 {
 	boost::range::sort(heroes, [](const CGHeroInstance * a, const CGHeroInstance * b)
 	{
-		return a->getValueForCampaign() > b->getValueForCampaign();
+		return CGHeroInstance::compareCampaignValue(a, b);
 	});
 
 	logGlobal->info("Scenario %d of campaign %s (%s) has been completed", currentMap->getNum(), getFilename(), getNameTranslated());
diff --git a/lib/gameState/CGameStateCampaign.cpp b/lib/gameState/CGameStateCampaign.cpp
index 205bae9a7..b95193ea0 100644
--- a/lib/gameState/CGameStateCampaign.cpp
+++ b/lib/gameState/CGameStateCampaign.cpp
@@ -553,7 +553,7 @@ void CGameStateCampaign::initHeroes()
 			int maxB = -1;
 			for (int b=0; b<heroes.size(); ++b)
 			{
-				if (maxB == -1 || heroes[b]->getValueForCampaign() > heroes[maxB]->getValueForCampaign())
+				if(maxB == -1 || CGHeroInstance::compareCampaignValue(heroes[b], heroes[maxB]))
 				{
 					maxB = b;
 				}
diff --git a/lib/mapObjects/CGHeroInstance.cpp b/lib/mapObjects/CGHeroInstance.cpp
index d7f9243d4..6eacf012e 100644
--- a/lib/mapObjects/CGHeroInstance.cpp
+++ b/lib/mapObjects/CGHeroInstance.cpp
@@ -748,17 +748,30 @@ uint64_t CGHeroInstance::getValueForDiplomacy() const
 	return heroStrength * armyStrength;
 }
 
-uint32_t CGHeroInstance::getValueForCampaign() const
+bool CGHeroInstance::compareCampaignValue(const CGHeroInstance * left, const CGHeroInstance * right)
 {
-	// Determined by testing H3: hero is preferred for transfer in campaigns if total sum of his primary skills and his secondary skill levels is greatest
-	// Additional info from wiki: https://heroes.thelazy.net/index.php/Power_rating
-	uint32_t score = level;
-	score += getPrimSkillLevel(PrimarySkill::ATTACK);
-	score += getPrimSkillLevel(PrimarySkill::DEFENSE);
-	score += getPrimSkillLevel(PrimarySkill::SPELL_POWER);
-	score += getPrimSkillLevel(PrimarySkill::DEFENSE);
+	// https://heroes.thelazy.net/index.php/Power_rating
 
-	return score;
+	uint32_t leftLevel = left->level;
+	uint64_t leftExperience = left->exp;
+	uint32_t leftPrimary = left->getPrimSkillLevel(PrimarySkill::ATTACK) + left->getPrimSkillLevel(PrimarySkill::DEFENSE) + left->getPrimSkillLevel(PrimarySkill::SPELL_POWER) + left->getPrimSkillLevel(PrimarySkill::DEFENSE);
+	uint32_t leftPrimaryAndLevel = leftPrimary + leftLevel;
+
+	uint32_t rightLevel = right->level;
+	uint64_t rightExperience = right->exp;
+	uint32_t rightPrimary = right->getPrimSkillLevel(PrimarySkill::ATTACK) + right->getPrimSkillLevel(PrimarySkill::DEFENSE) + right->getPrimSkillLevel(PrimarySkill::SPELL_POWER) + right->getPrimSkillLevel(PrimarySkill::DEFENSE);
+	uint32_t rightPrimaryAndLevel = rightPrimary + rightLevel;
+
+	if (leftPrimaryAndLevel != rightPrimaryAndLevel)
+		return leftPrimaryAndLevel > rightPrimaryAndLevel;
+
+	if (leftLevel != rightLevel)
+		return leftLevel > rightLevel;
+
+	if (leftExperience != rightExperience)
+		return leftExperience > rightExperience;
+
+	return left->getHeroTypeID() > right->getHeroTypeID();
 }
 
 ui64 CGHeroInstance::getTotalStrength() const
diff --git a/lib/mapObjects/CGHeroInstance.h b/lib/mapObjects/CGHeroInstance.h
index 3f37397ed..f90d38e12 100644
--- a/lib/mapObjects/CGHeroInstance.h
+++ b/lib/mapObjects/CGHeroInstance.h
@@ -212,7 +212,8 @@ public:
 	double getMagicStrength() const; // takes knowledge / spell power skill but also current mana, whether the hero owns a spell-book and whether that books contains anything into account
 	double getHeroStrength() const; // includes fighting and magic strength
 
-	uint32_t getValueForCampaign() const;
+	/// Returns true if 'left' hero is stronger than 'right' when considering campaign transfer priority
+	static bool compareCampaignValue(const CGHeroInstance * left, const CGHeroInstance * right);
 	uint64_t getValueForDiplomacy() const;
 	
 	ui64 getTotalStrength() const; // includes fighting strength and army strength