Cosmic Siege
Cosmic Siege Summary
Cosmic Siege is a free iOS app in Games by Crystal Cao. Released in Sep 2025 (12 months ago). Store last updated Sep 4, 2025
Cosmic Siege SDKs Summary
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0★
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App Description
Earth is under attack!
In Cosmic Siege, you command a lone planet defending Earth from a relentless onslaught of meteors, alien ships, and cosmic monsters! Tap to aim, unleash powerful weapons, and strategize to survive as long as possible in this hyper-casual, endless space battleground!
Why you’ll love Cosmic Siege:
- Simple Gameplay: Easy to learn, addictive to master—perfect for quick sessions!
- Epic Upgrades: Unlock lasers, missiles, shields, and orbital nukes to crush enemies!
- Endless Survival Mode: Every run is unique, with procedurally generated waves!
- Boss Battles: Face gigantic alien motherships and meteor storms!
- Retro Pixel Art: Vibrant 2D visuals with explosive animations!
- How long can you protect humanity? Download Cosmic Siege now and find out!
Key Features:
- Defend Earth: Tap to shoot meteors, aliens, and bosses in chaotic space battles!
- Upgrade System: Unlock 10+ weapons (lasers, missiles)!
- Endless Survival: Compete for high scores in infinite waves!
- Boss Challenges: Defeat massive UFOs and meteor swarms!
- Retro 2D Art: Explosions, neon effects, and quirky alien designs!