Activates on Steam. Region: Europe.
Activates on Steam. Region: Global.
Red Siren: Space Defense
Istom Games Kft. · 2025
Activates on Steam. Region: Global.
In stock at its regular priceIn stock
Delivered to your account, usually within minutes after payment is confirmed.
Card payment on a hosted page with 3-D Secure.
- Replacement or refund if a key doesn't work.
Before you buy
- Platform
- Activates on Steam. You need a Steam account and the Steam app.
- Region
- Global: no regional lockREGION FREE
- Languages
- English
- Age rating
- PEGI 7
- Delivery
- To your account, usually within minutes after payment is confirmed
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 every ship, weapon and upgrade them to be a real robot destroyer! Try to demolish all of your enemies as fast as you can, throw multiple bombs, blast them with your plasma gun, launch your missiles and keep shooting. The strategy is up to you, but no matter what: crush their forces and stop the invasions all over the world! Key features: Spectacular graphics and audio Tons of varying enemy types Intuitive starfighter controls Stimulating, action packed gameplay Upgrades and new ship types tailored for different play styles Full retina display support Leaderboards & achievements Gameplay Content: fight against multiple enemies: tanks, robots, mechs, ships, battle walkers ranks and achievements upgradable weapon arsenal exciting powerups to aid you in the battle Tips: Try various weapons and upgrade your favorites to the max level Complete missions to get prizes Dodge the enemy projectiles and attack them from the back Don’t be an easy target: keep moving!
Redeem on Steam
You need a Steam account and the Steam app.
- Step 1: Open Steam and sign in.
- Step 2: Open the Games menu, then choose Activate a Product on Steam…
- Step 3: Enter the key and follow the prompts.
- Step 4: The game appears in your Library.
Windows
- Minimum
- Requires a 64-bit processor and operating system OS: Windows 10 Processor: 2.0 GHz Processor Memory: 8192 MB RAM Graphics: OpenGL 2.0 compatible graphics Storage: 1 GB available space Sound Card: OpenAL compatible sound card
- Platform
- Steam
- Region
- Global (listed as “REGION FREE”)
- Type
- Base game
- Languages
- English
- Publisher
- Istom Games Kft.
- Release date
- 4 December 2025
- Genres
- Action, Adventure, Casual
- Age rating
- PEGI 7
- Keyterminus catalogue no.
- KT-04A07322D3
Also on other platforms
Activates on Xbox. Region: United States.
More on platform 1 · Steam
More action on Steam, in board order.