castle idler
castle idler is a short, relaxing incremental tower defense game with no waves. upgrade towers, collect coins, and unlock powerful prestige upgrades to defend your castle.

Description

Wishlist the full game on Steam (Coming April 24th!)

https://store.steampowered.com/app/4082900/castle_idler

About the game:

  • deploy a variety of towers along winding paths and continuously upgrade them

  • progress through increasingly difficult levels with trickier paths and tougher enemies

  • unlock powerful prestige upgrades that make your defenses exponentially stronger

(if the demo isn't working on your browser, you can also play the demo on Steam)

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About

Developersoyboygames studio
Number of plays400,000+
Release date10 Oct, 2025
Last updated29 Mar, 2026
Game engineUnity
Maturity ratingAll ages

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