castle idler - Steam Charts & Historical Stats
castle idler is a short, relaxing idle tower defense game with no waves. Explore historical player activity and pricing for castle idler. Player-count data was last observed Apr 30, 2026.
Genre
Casual
Developer
Soy Boy Games
Media Gallery
Screenshots
Videos
Gameplay Trailer
Last Tracked Players
133
change unavailable
(24h)
Estimated Owners
0 .. 20,000
Estimate via SteamSpy
Player count
Activity Heatmap
UTC+0 (Your Timezone)
133
Peak Activity
133
Avg Activity
1
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System Requirements
Platform Support
Windows
macOS
Windows Requirements
Minimum:
Minimum:
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: 2.7 GHz Dual Core
- Memory: 4 GB RAM
- Graphics: 512MB, OpenGL 3+
- Storage: 200 MB available space
Recommended:
Recommended:
- Requires a 64-bit processor and operating system
macOS Requirements
Minimum:
Minimum:
- OS: Monterey
- Processor: Apple M1
- Memory: 4 MB RAM
- Storage: 200 MB available space
Recommended:
Recommended:
Pricing
Paid Game
Additional Information
Categories
Single-player
Steam Achievements
Custom Volume Controls
Mouse Only Option
Save Anytime
Steam Cloud
Family Sharing
Supported Languages
English, French, German, Spanish - Spain, Japanese, Portuguese - Brazil, Portuguese - Portugal, Simplified Chinese, Spanish - Latin America, Russian
Pricing Information
❓
Price Unavailable
Pricing information not currently available
Additional Information
🇧🇷
DEJUS Rating
l
Brazilian rating
🇩🇪
Steam Germany
6
German classification
🆘
Support
Developer Analytics
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About This Game
castle idler is a short, relaxing idle tower defense game with no waves. idly upgrade towers, collect coins, and unlock a vast skill tree to defend your castle from a slime invasion.
Detailed Description
deploy a variety of towers along winding paths and continuously upgrade them.
progress through increasingly difficult levels with trickier paths and tougher enemies.
explore the prestige skill tree: unlock permanent, game-changing abilities that make your defenses exponentially stronger.
key features:
relaxing idle gameplay
prestige skill tree of upgrades to explore
short and thrilling experience (3-4 hours of playtime)
Frequently Asked Questions
Is castle idler free to play?
Yes, castle idler is free to play on Steam.
What genre is castle idler?
castle idler is a Casual, Strategy game.
Who developed castle idler?
castle idler was developed by Soy Boy Games and published by Soy Boy Games.
What platforms does castle idler support?
Available on Steam for Windows, macOS.