- Developer: YUANHUA YU
- Website: Official website
- Release Date: 2017-12-18
- Supports: Family Sharing
- Languages: English
- Compatibility: Requires iOS 6.0 or later. Compatible with iPhone, iPad, and iPod touch.
Summary
## Description
One day, the Earth is invaded by aliens, help the heroes destroy all aliens. Collect coins to upgrade weapons and heroic combat abilities.
You can unlock to fight with the assistant and upgrade him more strong. Alien Defense have 20 levels.
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