Red Siren: Space Defense

Red Siren is an intense sci-fi action shooter where you pilot the galaxy’s most advanced starfighter to defend planets against waves of robots, tanks, mechs and war machines. Upgrade your ship, unleash devastating weapons, and dominate epic battles across hostile alien worlds.

Developer: ISTOM Games.

Tags: Action, Casual, Robots, Shooter.

Steam reviews: Not enough reviews (50% of 2).

Price: $7.49 (was $14.99, 50% off).

Released 2025-12-04.

Red Siren: Space Defense on Game Goose · Steam store page

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