diff --git a/client/mainmenu/CCampaignScreen.cpp b/client/mainmenu/CCampaignScreen.cpp
index 2f3c0e6af..c07f81cc4 100644
--- a/client/mainmenu/CCampaignScreen.cpp
+++ b/client/mainmenu/CCampaignScreen.cpp
@@ -33,6 +33,7 @@
 #include "../../lib/CCreatureHandler.h"
 #include "../../lib/CSkillHandler.h"
 #include "../../lib/GameLibrary.h"
+#include "../../lib/IGameSettings.h"
 #include "../../lib/campaign/CampaignHandler.h"
 #include "../../lib/filesystem/Filesystem.h"
 #include "../../lib/mapObjects/CGHeroInstance.h"
@@ -177,7 +178,7 @@ CCampaignScreen::CCampaignButton::CCampaignButton(const JsonNode & config, const
 		}
 	}
 
-	if(persistentStorage["unlockAllCampaigns"].Bool())
+	if(LIBRARY->engineSettings()->getBoolean(EGameSettings::CAMPAIGN_UNLOCK_ALL))
 		status = CCampaignScreen::ENABLED;
 
 	if(status != CCampaignScreen::DISABLED)
diff --git a/config/gameConfig.json b/config/gameConfig.json
index 769a748c9..6c083d9e0 100644
--- a/config/gameConfig.json
+++ b/config/gameConfig.json
@@ -823,6 +823,12 @@
 				"teal" :   [ -0.13,  0.23,  0.23,  0.90, 1.20, 2.20 ],
 				"pink" :   [  0.44,  0.15,  0.25,  1.00, 1.00, 1.75 ]
 			}
+		},
+
+		"campaign" :
+		{
+			// Unlock all campaigns
+			"unlockAll" : false
 		}
 	}
 }
diff --git a/config/schemas/gameSettings.json b/config/schemas/gameSettings.json
index 0b1b093a8..04e06f1ce 100644
--- a/config/schemas/gameSettings.json
+++ b/config/schemas/gameSettings.json
@@ -67,6 +67,13 @@
 				"baseScoutingRange" :                    { "type" : "number" }
 			}
 		},
+		"campaign": {
+			"type" : "object",
+			"additionalProperties" : false,
+			"properties" : {
+				"unlockAll" : { "type" : "boolean" }
+			}
+		},
 		"combat": {
 			"type" : "object",
 			"additionalProperties" : false,
diff --git a/lib/GameSettings.cpp b/lib/GameSettings.cpp
index 0986d11f1..4f027be2e 100644
--- a/lib/GameSettings.cpp
+++ b/lib/GameSettings.cpp
@@ -45,6 +45,7 @@ const std::vector<GameSettings::SettingOption> GameSettings::settingProperties =
 		{EGameSettings::BANKS_SHOW_GUARDS_COMPOSITION,                    "banks",     "showGuardsComposition"                },
 		{EGameSettings::BONUSES_GLOBAL,                                   "bonuses",   "global"                               },
 		{EGameSettings::BONUSES_PER_HERO,                                 "bonuses",   "perHero"                              },
+		{EGameSettings::CAMPAIGN_UNLOCK_ALL,                              "campaign",  "unlockAll"                            },
 		{EGameSettings::COMBAT_ABILITY_BIAS,                              "combat",    "abilityBias"                          },
 		{EGameSettings::COMBAT_AREA_SHOT_CAN_TARGET_EMPTY_HEX,            "combat",    "areaShotCanTargetEmptyHex"            },
 		{EGameSettings::COMBAT_ATTACK_POINT_DAMAGE_FACTOR,                "combat",    "attackPointDamageFactor"              },
diff --git a/lib/IGameSettings.h b/lib/IGameSettings.h
index 40e0561d3..ffec5dd19 100644
--- a/lib/IGameSettings.h
+++ b/lib/IGameSettings.h
@@ -18,6 +18,7 @@ enum class EGameSettings
 	BANKS_SHOW_GUARDS_COMPOSITION,
 	BONUSES_GLOBAL,
 	BONUSES_PER_HERO,
+	CAMPAIGN_UNLOCK_ALL,
 	COMBAT_ABILITY_BIAS,
 	COMBAT_AREA_SHOT_CAN_TARGET_EMPTY_HEX,
 	COMBAT_ATTACK_POINT_DAMAGE_FACTOR,