Red Siren: Space Defense overview

Overview

Red Siren: Space Defense comes from ISTOM Games and is published by ISTOM Games. It arrived on Steam on Dec 4, 2025, and it sits naturally among Single-player, Steam Achievements, Full controller support, Custom Volume Controls, Gamepad Recommended, Playable without Timed Input, DualShock Controller Support, and DualShock Controller Support. SteamPulse tracks it across Windows, Steam, and Xbox so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Red Siren: Space Defense's latest SteamPulse observation recorded 0 players at 12 September 2026 - 06:26:37 UTC, with a tracked peak near 1. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 83% positive across 6 reviews.

Language and system requirements

Red Siren: Space Defense is available in 1 languages including:

3 regional rating boards including dejus, steam germany, and igrs

Sales, recommendations, and streams

Red Siren: Space Defense has no public VGI unit-sales estimate available and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

Red Siren: Space Defense overview details

Red Siren: Space Defense combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Fly the most advanced robot destroyer spaceship of the galaxy, the Red Siren. Defend steel mines on real alien planets, fight hostile alien mechs and robots in an endless war for sky dominance. Join the Force and play your part in real space ship battles. The year is 2138. Power hungry mining colonies wage warfare to achieve supremacy over the abundant planets of a faraway star cluster. With the support of civil society and modern robotics, the private companies have colonized the surrounding planets, utilizing their natural sources worldwide. Since the new mining technology is not available for everybody, people are organized in groups, building robots and looting planets. War was inevitable. In response, the Exacorp established Red Siren combat squad. As a highly trained pilot, you take control of the most advanced starfighters of the galaxy to safeguard strategically important planets. Annihilate invading ground forces, achieve aerial superiority, and use your resources to upgrade your ship to dominate any combat situation, and become the most feared predator of this interstellar conflict! The outcome of the war is in your hands! Red Siren: Space Defense is a space war game with futuristic robots, tanks, spaceships, war mechs and huge battle machines! Enjoy the amazing visuals, realistic effects, exciting battles, challenging missions… the real robot warfare! Discover marvelous planets, defend the base building, destroy all enemy robots, tanks and mechs! Hunt down the enemy space ships with your massive weapon arsenal. Unlock new levels in four different worlds, try ev…

SteamPulse editorial summary

Red Siren: Space Defense is listed as a game with $14.99. It supports Windows, belongs to Single-player, Steam Achievements, Full controller support, Custom Volume Controls, Gamepad Recommended, Playable without Timed Input, DualShock Controller Support, and DualShock Controller Support, and is associated with Action, Adventure, and Casual. SteamPulse's latest observation records 0 players at 12 September 2026 - 06:26:37 UTC, a tracked peak of 1, and 83% positive reviews.

Highlighted achievements

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.