Red Siren: Space Defense game cover

Red Siren: Space Defense CD Key

Looking for the best price for Red Siren: Space Defense? Compare offers from 2 stores on CheckGamePrices to find the cheapest Steam key available. Right now, the lowest price is 0.57$ at Kinguin, which is 96% cheaper than the current Steam price (14.99$).

Current Lowest Price

0.57$

14.99$

Red Siren: Space Defense screenshot 1

Red Siren: Space Defense screenshot 1

Release Date

04 Dec, 2025

Publisher/Developer

ISTOM Games

Reviews

Steam: 50.00% positive (1/2)

Metacritic: -

Check more Steam statistics for Red Siren: Space Defense

Game Tags

Action Casual Robots Shooter Action-Adventure Space Sim Hero Shooter Twin Stick Shooter Third-Person Shooter Side Scroller Looter Shooter 3D Third Person Adventure Sci-fi Space Physics Controller Singleplayer War

Red Siren: Space Defense Steam Price History Chart

Current Steam price: 14.99$
Lowest Steam price ever: 3.74$ — 2026-07-03

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