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 12 Sep 2026.

Castle Defender was released on Steam on 15 Jun 2017.

GameApp ID 651,520by Mihai MorosanuReleased 15 Jun 2017

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

Castle Defender

Steam user reviews

Mixed

46.9%· 32 reviews

Recent —

SteamPeaks Rating

25.4 Negative

Recent 30 days —

Last seen

Sampled 3 hours ago · not a live figure

—of peak

All-time peak

12 Sep 2026

A permanent record of every observed change.

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Castle Defender Update History · SteamPeaks