How many people are playing castle idler right now?

castle idler has 12 players on Steam right now, with a 24-hour peak of 14 and an all-time peak of 134 on May 2026.

What is the all-time peak player count of castle idler?

134 concurrent players on May 2026.

When was castle idler released on Steam?

castle idler was released on Steam on 24 Apr 2026.

Status

SteamPeaks

castle idler

GameApp ID 4,082,900by Soy Boy GamesReleased 24 Apr 2026

Windows · macOSEngine —

View on SteamSteamCompare

App ID4,082,900

Release date24 Apr 2026

Engine—

Install size313 MB

TypeGame

Last update30 Apr 2026

Steam Deck—

DLC0

DeveloperSoy Boy Games

Changenumber38,309,598

Price—

Packages0

PublisherSoy Boy Games

SystemsWindows · macOS

Followers—

Depots2

Compare this game

castle idler

Soy Boy Games
Released 24 Apr 2026·App 4082900

Steam user reviews

Very Positive

80.1%· 176 reviews

Recent Mostly Positive · 77%

SteamPeaks Rating

73.3 Positive

Recent 30 days 49.7

How it works

Playing now

+2 vs. yesterday

9.0%of peak

All-time peak

134

May 2026

8 announcements · from castle idler’s Steam news feed

All gamesRead every half hour while active

Everything Updates6 Major updates1 In-game events1 Community1

Game update30 Apr 20261.11 - hotfixfixed a bug causing magic arrow to not check for burn 1000 achievement · changed all number displays to display k for 1 thousand and m for 1 million Game update29 Apr 2026Small Patch to 1.1 versionPrestige nodes that damage all enemies when stars are clicked now synergize with prestige nodes that give money whenever an enemy is hit · Added 3 new free population prestige milestones to the prestige tree

castle idler News · SteamPeaks

Published	Kind	Announcement	Build
27 Apr 2026, 22:44 UTC	Game update	1.03 update made cloud save work properly across all platforms · fixed a bug causing achievements not unlocking for completing level 20 and 30	22982431
25 Apr 2026, 20:38 UTC	Game update	1.025 update (balancing/bug fixes) 1.025 update · now allow players to continue playing after beating the game · fixed issue with cursor lag · balanced some of the levels to make progression smoother · added a button in prestige tree that refunds the whole tree · fixed a bug making the speedrun achievement not work Thank you to everyone who has played the game and left a review. We received multiple points of feedback regarding…	22960086
24 Apr 2026, 17:21 UTC	Steam news	castle idler 🏰 has just released! castle idler 🏰 is now available on Steam! we'll be running a 10% launch discount for one week to celebrate. your support means the world to us and it would help us tremendously if you leave a review on the game. thank you to everyone who has wishlisted, played the demo, streamed/uploaded videos or provided feedback.	—
25 Jan 2026, 18:50 UTC	In-game event	0.9 Demo Update (last update before 1.0 release!) Thank you all for playing the demo and providing us so much helpful feedback. One of the main feedback was the prestige upgrade system felt too linear. We changed the prestige system so now you have more choice in which upgrades to get. With the new prestige structure, your playtime to complete the full game will vary depending on your experience with tower defense or idle games. Of course we w…	—
1 Dec 2025, 17:52 UTC	Game update	0.375 Demo Update 0.375 Demo Update · towers show attack radius · added Polish language support · changed ice tower sound fx	—