How many people are playing Red Siren: Space Defense right now?

Red Siren: Space Defense has 0 players on Steam right now, with a 24-hour peak of 0 and an all-time peak of 0 on 7 Sep 2026.

What is the all-time peak player count of Red Siren: Space Defense?

0 concurrent players on 7 Sep 2026.

Red Siren: Space Defense was released on Steam on 4 Dec 2025.

GameApp ID 3,985,600by ISTOM GamesReleased 4 Dec 2025

WindowsEngine —

App ID3,985,600

Release date4 Dec 2025

Engine—

Install size943 MB

TypeGame

Last update1 Dec 2025

Steam Deck—

DLC0

DeveloperISTOM Games

Changenumber34,989,575

Price—

Packages0

PublisherISTOM Games

SystemsWindows

Followers—

Depots1

Red Siren: Space Defense

Steam user reviews

Not enough reviews yet

6 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Playing now

+0 vs. yesterday

—of peak

All-time peak

7 Sep 2026

PICS config · launch options

1 launch options

#	Executable	Arguments	Type	OS	Description
0	RedSiren.exe	—	—	windows	—

Key	Value
installdir	Red Siren Space Defense
steamdecktouchscreen	1
steamcontrollertemplateindex	4
steamconfigurator3rdpartynative	65528

Red Siren: Space Defense Configuration · SteamPeaks