
- Player reviews
- 80% positive176 reviews
- Steam Deck
- Playable
- Runs on
- Windows, Mac
- Price
- US$3.99
Where to get it

2026 · Soy Boy Games · Strategy
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.
- Released
- 24 April 2026
- Platforms
- WindowsmacOS
- Genres
- Strategy
- Developers
- Soy Boy Games
- Publishers
- Soy Boy Games
- Modes
- Single-player
- Perspective
- Bird view / Isometric
- Engine
- Unity
- Languages
- Chinese (Simplified), English, French, German, Japanese, Portuguese (Brazil), Portuguese (Portugal), Russian, Spanish (Mexico), Spanish (Spain)
- Features
- Family SharingSingle-playerSteam CloudSteam achievements
Players say
Media
Releases by platformdates and regions as published
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Added from the Steam catalog; not on any collection yet.
