Castle Builder | Idle Medieval Crafting Strategy

Build your idle medieval castle with walls and workshops, harvest resources, craft & explore! 🏰 Now with raids and battles - lead your armies to victory.

Start as a new lord without any gold, resources, or idle income - and work your way up to a huge medieval castle, strong walls, workshops and mines producing resources even when offline. Then, train and assemble an army and start expanding your territory. Defeat your enemies, siege and conquer mighty castles in epic battles.

Do you have what it takes to become the best medieval idle castle builder in the kingdom and conquer enemy castles?

offers a unique mix of idle medieval strategy, crafting, castle building, exploration, resource management and epic medieval battles against a variety of enemies and castles.

• Harvest wood, stone, iron ore, and balance your idle production ⚒️

• Give orders to your carts and explorers 🗺️

• Craft simple products from basic resources 🛠️

• Build up your castle blocks, add floors, set up new workshops 🏗️

• Construct walls and tower defence to protect your kingdom 🧱

• Train soldiers to conquer enemy kingdoms and castles in epic battles ⚔️

• Idle production runs even when offline ⏳

If you enjoy crafting, setting up production chains which work even when offline, exploring, building a medieval idle castle from scratch, then Castle Builder is just the right medieval idle strategy game you need. Mixed with real battles against a range of mighty opponents, it will test your skills as a medieval lord trying to establish a firm rule over his lands.

As an aspiring medieval kingdom builder, build up your castle with floor blocks, walls, and workshops, hustle your workers to produce as much as possible, harvest resources, balance idle production, take care of castle defence, craft & explore! Become more powerful with each tower, village, and castle floor to maximize your idle income. Train better soldiers, acquire a powerful army, and lead your soldiers into battles for dominance over the realm.