castle idler
by soy-boy-games · 2025
A tower defense incremental without waves, where you place and upgrade towers against slimes and unlock a prestige skill tree across harder levels.
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At a glance
From the developer's own description, reviewed Sep 29, 2026. Suggest a correctionPlayed this edition?
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Live signals
Pulled from the Steam store, galaxy.click.
Tags
Games like castle idler
Why these match →
Click and ConquerUpdatedAlso short, prestige, upgrade tree
FEED THE AIAlso prestige, short, upgrade tree
Sir, We Have an Orc ProblemUpdatedAlso tower defense, upgrade tree, short
OutholdDormantAlso tower defense, upgrade tree, short
PachincroUpdatedAlso upgrade tree, prestige, short
Samawa IdleAlso tower defense, prestige, upgrade tree
castle idler: common questions
Is castle idler still being updated?
Yes. The most recent update we've seen was on Feb 6, 2026.
Is castle idler free?
No, castle idler is a paid game.
Where can you play castle idler?
castle idler is available on steam and browser.
What games are like castle idler?
Click and Conquer, FEED THE AI, Sir and We Have an Orc Problem share the most with it. Click and Conquer: also short, prestige, upgrade tree. All games like castle idler →