How many people are playing Castle Defender right now?

Castle Defender is app 651520 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Castle Defender?

0 concurrent players on 9 Sep 2026.

When was Castle Defender released on Steam?

Castle Defender was released on Steam on 15 Jun 2017.

Status

SteamPeaks

Castle Defender

GameApp ID 651,520by Mihai MorosanuReleased 15 Jun 2017

View on SteamSteamCompare

App ID651,520

Release date15 Jun 2017

Engine—

Install size96.3 MB

TypeGame

Last update9 Jun 2017

Steam Deck—

DLC0

DeveloperMihai Morosanu

Changenumber36,081,489

Price$0.99

Packages1

PublisherMihai Morosanu

SystemsWindows · macOS · Linux

Followers—

Depots3

Compare this game

Castle Defender

Mihai Morosanu
Released 15 Jun 2017·App 651520

Steam user reviews

Mixed

46.9%· 32 reviews

Recent —

SteamPeaks Rating

25.4 Negative

Recent 30 days —

How it works

Last seen

Sampled 2 hours ago · not a live figure

—of peak

All-time peak

9 Sep 2026

Update cadence · public branch

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PICS live

3380 days

Since last public build

9 Jun 2017, 15:17 UTC

—

Median interval

Pattern appears after five builds

Builds in 30 days

0 with patch notes · 0 unannounced

—

Downloaded in 30 days

Quiet · no builds in 30 days

All 1 builds since 2017 · UTC

When Mihai Morosanu ships

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036912151821

Castle Defender Patches · SteamPeaks

Castle Defender

Builds

All public

Major patches only

Date	Day	Time	Patch title	Build ID	Branch	Depots	Download Δ
9 Jun 2017	Fri	15:17	No patch notes · unannounced build	1880089	public	3	—

public branch · shipped todayother branchwide buildhas patch notes

Showing 1 of 1 builds · Δ is the compressed download for the public branch, available once the depot worker runsLoad older builds

Castle Defender

When Mihai Morosanu ships

Castle Defender

When Mihai Morosanu ships

Patch notes

Builds