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castle idler demo

About this 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

Achievements

View all 9
strategic move

strategic move

52.6%

set attack priority for the first time.

triple threat

triple threat

65.1%

have 3 different towers on the map at one time.

first demolition

first demolition

82.4%

delete a tower for the first time.

new record

new record

86.2%

beat your previous record time in a level for the first time.

first prestige

first prestige

86.9%

prestige for the first time.

castle idler demo

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.

Developer

Soy Boy Games

Publisher

Soy Boy Games

Release Date

03 November, 2025

Platforms