# Cosmic Siege

> Cosmic Siege (iPhone/iPad app by Crystal Cao.)

- Source: https://appshunter.io/ios/app/cosmic-siege/id6749837221 (this page in markdown: same URL + `.md`)
- Developer: [Crystal Cao](https://appshunter.io/developer/1686207792)
- Category: Games, Casual
- Price: Free
- Age rating: 17+
- Requires: iOS 13.0 · 288 MB
- Languages: American English
- Released: 2025-09-03
- Data updated: 2026-06-02
- User reviews in markdown: https://appshunter.io/ios/app/cosmic-siege/id6749837221/reviews.md

## What is Cosmic Siege?

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!


## Version history (last 1 release)

### 1.0.0 — 2025-09-04

No release notes.

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## More apps by Crystal Cao

- [Heroic Defense](https://appshunter.io/ios/app/heroic-defense/id6742034673)
- [Battle Snow War](https://appshunter.io/ios/app/battle-snow-war/id6749604754)
- [Zoo Tank Wild Mechs](https://appshunter.io/ios/app/zoo-tank-wild-mechs/id6749605126)
- [Fury Clash](https://appshunter.io/ios/app/fury-clash/id6749622188)
- [Tank Shooting Bang Bang](https://appshunter.io/ios/app/tank-shooting-bang-bang/id6749626526)
- [Fly Bounce](https://appshunter.io/ios/app/fly-bounce/id6749674730)

All apps by Crystal Cao: https://appshunter.io/developer/1686207792

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-02.*