Castle Constructor

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.

Developer: Sisyphean Games.

Tags: Solo, Tower Defense, Medieval, Strategy.

Steam reviews: Very Positive (80% of 72).

Price: $11.99.

Released 2024-03-27.

Last updated 2026-06-12.

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