關於此試玩版

Play the five first waves and one boss in this free demo!

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 escalating enemy waves and take down the final boss.

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

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

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