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 10 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 6 hours ago · not a live figure

—of peak

All-time peak

10 Sep 2026

Update history

A permanent record of every observed change.

Export

All changes Changelists Builds Store Achievements

Castle Defender Update History · SteamPeaks

5 Sep 2026

07:02:13PICSPublic manifest changed+73——#36,081,489

Recorded change · 5 Sep 2026, 07:02:13 UTCView all 73

Status	Key	Previous value	New value
Added	English · interfacecommon.supported_languages.english.supported	—	true

Raw values