Cowboy 3030
Driffle
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$1.43
-90%
Buy castle idler – Lowest Price, Deals & Price History
From
$3.99
Compare castle idler prices across PC. See the current lowest price, price history, and system requirements.
2026Released
Game Prices Across All Stores
Games by the Same Developer or Publisher
Deal Verdict
18
Poor Deal
$3.99
Price History
The current price of $3.99 is equal to the 7-day and 30-day lows, indicating a strong recent price.
- 7-day low
$3.99
- 30-day low
$3.99
- All-time low
$2.79
$3.99
Lowest Recorded Offers
- Steam
$2.79
- Steam
$2.99
- Steam
$3.19
About
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.
Details
- Platforms
- Release Date
4/24/2026
- Developers
- Publishers
System Requirements
OSWindows 10
CPU2.7 GHz Dual Core
Memory4 GB RAM
Graphics512MB, OpenGL 3+
Storage200 MB available space
OSMonterey
CPUApple M1
Memory4 MB RAM
Storage200 MB available space
Supported Languages
Interface
Audio
English
✓
French
✓
German
✓
+10 more languagesShow less
Spanish - Spain
✓
Japanese
✓
Portuguese - Brazil
✓
Simplified Chinese
✓
Russian
✓
Polish
✓
Korean
✓
Italian
✓
Indonesian
✓
Turkish
✓
Steam Stats
Achievements
31 Total Achievements
100k gold
1m gold
10m gold
tower maximizer
first graduation
second graduation
third graduation
maximum impact
victory
speed runner
100k gold1m gold10m goldtower maximizerfirst graduationsecond graduationthird graduationmaximum impactvictoryspeed runnercastle idler Patch Notes And Updates
Patch Note
Small Patch to 1.1 versionAnnouncement
1.1 - Major Balance UpdatePatch Note
1.03 updatePatch Note
1.025 update (balancing/bug fixes)castle idler Buying and Gameplay FAQs
Where can I buy castle idler the cheapest?
The cheapest price right now is $3.99 at Steam (0% off the $3.99 list price).
How much does castle idler cost?
Right now, you can buy castle idler for as low as $3.99 ($3.99 MSRP), depending on the store and platform.
Is castle idler on Xbox Game Pass?
No, castle idler is not currently on Xbox Game Pass. The cheapest way to play is to buy it as low as $3.99, depending on the store and platform.
How much is castle idler on Steam?
On Steam, castle idler is listed at $3.99 (MSRP $3.99).
What is the historical lowest price for castle idler?
The lowest recorded price for castle idler is FREE, based on past sales and discounts.
Is castle idler single-player only?
castle idler is primarily a single-player experience.
Is castle idler available on PC, Xbox, PlayStation, or Switch?
castle idler is available on PC.
When did castle idler release?
castle idler launched on April 24, 2026.
How much free space do I need for castle idler?
The game requires at least 200 MB of free space.