Castle of Smash

Build your deck, command five lanes, and defend your castle in a real-time roguelike card battler. Pause the action to deploy units, cast skills, use potions, and adapt your strategy as you climb through battles, events, shops, and bosses.

At a glance

• Platform: Windows.
• Genres: RPG, Strategy, Early Access.
• Release date: Aug 6, 2026.
• Steam user reviews: 1 user reviews (100% positive).
• Delivered as a Steam library entitlement — activation is handled by Steam.

Minimum

Recommended

System requirements as published by the developer on Steam.

Activate on Steam

• Open the offer above — it takes you to this game's official Steam store page.
• Buy it there, or if you bought a key elsewhere, open Steam and choose Games → Activate a Product on Steam.
• Enter the product code exactly as it was issued to you.
• The game appears in your Steam library — download and play.

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