Castle Idler

Apr 24, 2026 Soy Boy Games 2 platforms

Strategy video game

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.

Track the collection you actually own — yourself, or with your AI assistant.

Free, no card, and your collection stays yours to export.

Free, no card, yours to export.

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Released

April 24, 2026Worldwide

Also known as

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Versions

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Standalone expansions

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Languages

10 languages

Brazilian Portuguese subtitles · interface
English subtitles · interface
French subtitles · interface
German subtitles · interface
Japanese subtitles · interface
Latin American Spanish subtitles
Portuguese subtitles · interface
Russian subtitles · interface
Simplified Chinese subtitles · interface
Spanish subtitles · interface

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