Skip to content
castle idler cover art
UpdatedSteamBrowser

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.

Play now ↗Steam ↗itch.io ↗
Shelf

Made this game? Claim this page to fix details and get a badge.

At a glance

From the developer's own description, reviewed Sep 29, 2026. Suggest a correction
?Ending
?Time to finish
?Idle (0 = active)
?Offline progress
?Prestige layers
?Save export
?Plays on mobile
PaidPrice

Player rating

Not enough ratings yet

Rate it

Live signals

79%Steam positive · Mostly Positive
174Steam reviews
3.6Galaxy rating / 5
0Galaxy play hours
Feb 6, 2026Last update

Pulled from the Steam store, galaxy.click.

Tags

Tower defensePrestigeShortUpgrade tree

Games like castle idler

Why these match →
  1. Mushies! cover art
    Mushies! Featured

    Also prestige

    Coming soon
  2. Click and Conquer cover art
    Click and Conquer

    Also short, prestige, upgrade tree

    Updated
  3. Sir, We Have an Orc Problem cover art
    Sir, We Have an Orc Problem

    Also tower defense, upgrade tree, short

  4. Outhold cover art
    Outhold

    Also tower defense, upgrade tree, short

    Updated
  5. Pachincro cover art
    Pachincro

    Also upgrade tree, prestige, short

    Updated
  6. Samawa Idle cover art
    Samawa Idle

    Also 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?

Mushies!, Click and Conquer, Sir and We Have an Orc Problem share the most with it. Mushies!: also prestige. All games like castle idler →