How many people are playing Defense Builder right now?

Defense Builder is app 3175670 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Defense Builder?

2 concurrent players on Aug 2026.

Defense Builder was released on Steam on 24 Jan 2025.

GameApp ID 3,175,670by AriesReleased 24 Jan 2025

WindowsEngine —

App ID3,175,670

Release date24 Jan 2025

Engine—

Install size6.45 GB

TypeGame

Last update21 Sep 2025

Steam Deck—

DLC0

DeveloperAries

Changenumber37,382,160

Price—

Packages0

PublisherAries

SystemsWindows

Followers—

Depots1

Defense Builder

Steam user reviews

Mostly Positive

70.2%· 47 reviews

Recent Mixed · 50%

SteamPeaks Rating

55.2 Mixed

Recent 30 days —

Last seen

Sampled 1 hour ago · not a live figure

—of peak

All-time peak

Aug 2026

A permanent record of every observed change.

Export

Defense Builder Update History · SteamPeaks