Build and defend using a modular system of castle blocks. Fend off enemies who will climb over and break through your defenses. Collect new blocks and research techs to improve their strengths. From lowly soldiers to powerful siege weapons; defeat them all as you strive to protect your kingdom.
We are not affiliated with IsThereAnyDeal.
Castle constructor is a new take on the tower defense genre. Design your castle how you want it using a modular system of unique, interlocking, inter-working blocks. Stack them up high or spread them out across the map as you try to build the perfect defense.
Landscapes like deserts, mountains, rivers, and hills come with their own advantages and challenges. Fend off waves of enemies who will try to climb over and break through your defenses. From lowly soldiers to powerful siege weapons, you will need to defeat them all as you strive to protect your kingdom.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.
Castle constructor is a new take on the tower defense genre. Design your castle how you want it using a modular system of unique, interlocking, inter-working blocks. Stack them up high or spread them out across the map as you try to build the perfect defense.
Landscapes like deserts, mountains, rivers, and hills come with their own advantages and challenges. Fend off waves of enemies who will try to climb over and break through your defenses. From lowly soldiers to powerful siege weapons, you will need to defeat them all as you strive to protect your kingdom.
Build and defend using a modular system of castle blocks. Fend off enemies who will climb over and break through your defenses. Collect new blocks and research techs to improve their strengths. From lowly soldiers to powerful siege weapons; defeat them all as you strive to protect your kingdom.
We are not affiliated with IsThereAnyDeal.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.
