An alien fleet pierces the atmosphere, its warships blotting out the sun. Cities crumble, defenses fall, and the planet teeters on the brink of annihilation in this pixelated 2D arcade space shoot-'em-up that captures the nostalgia and high-octane fun of beloved 80s and 90s arcade experiences.
Gameplay | Final Trailer before Early Access Release
Gameplay | Gameplay Teaser
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About This Game

The skies are ablaze.
An alien fleet pierces the atmosphere, its warships blotting out the sun. Cities crumble, defenses fall, and the planet teeters on the brink of annihilation.

You are humanity’s last line of defense. One pilot. One ship. One chance to turn the tide.

Orbital Siege fuses the classic arcade shooters with planetary defense, delivering relentless action.


Key Features

🔥 Intense Shoot-'em-up Action: Survive 50 escalating enemy waves and take down 10 bosses.

⚙️ Upgrade & Defend: Boost firepower, speed, and shields with power-ups. Block enemy fire with 3 defensive orbs, hunt foes with 4 homing missiles, and activate 5 planetary turrets.

🎯 Dodge & Weave: Slip through storms of enemy fire with sharp precision.

🎨 Pixel-Perfect Retro Style: Vibrant pixel art that celebrates the golden age of arcade gaming.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

1. The Windows icon of planet earth.

2. Voice for Power-ups.

3. The in-game music tracks were created using Udio, with appropriate in-game credit given. The main menu music, however, was composed by the developer.

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10
    • Processor: Any CPU
    • Memory: 256 MB RAM
    • Graphics: 512 MB and Vulkan support
    • Storage: 256 MB available space
    Recommended:
    • Requires a 64-bit processor and operating system

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