Defend 30 cities in self-contained battles that pit your reflexes against an increasingly formidable invasion.
Easy-to-learn gameplay. Short but intense battles. Optional challenges.
4 difficulty modes:
- Normal, Easy & Easier progressively ease the original single-hit challenge
- Shield mode absorbs all detonations – just do your best!
Fluid graphics inspired by classic arcade space shooters.
Supports all devices running at least iOS 11.0.
You will prevail.