# Alien Defense: Space Tower RTS — Sci-Fi Base War Strategy Games

> Sci-Fi Base War Strategy Games (iPhone/iPad app by PLAYGENIX EDTECH INC..)

- Source: https://appshunter.io/ios/app/alien-defense-space-tower-rts/id6776451528 (this page in markdown: same URL + `.md`)
- Developer: [PLAYGENIX EDTECH INC.](https://appshunter.io/developer/6784856448)
- Category: Games, Action, Strategy
- Price: Free
- Age rating: 9+
- Requires: iOS 15.0 · 246 MB
- Languages: American English
- Released: 2026-06-26
- Data updated: 2026-09-30
- User reviews in markdown: https://appshunter.io/ios/app/alien-defense-space-tower-rts/id6776451528/reviews.md

## What is Alien Defense?

Alien swarms are closing in. Build your base, raise an army and hold the line in real-time sci-fi strategy.

BUILD AND DEFEND
- Construct and upgrade buildings to train troops and protect your command center.
- Mine crystals, train your forces and push back wave after wave of alien invaders across a growing campaign.

PICK YOUR BUILD EVERY WAVE
- Pick new buildings and army upgrades as the battle unfolds.
- Chase powerful upgrades to shape a different strategy every run.

COMMAND A SCI-FI ARMY
- Unlock infantry, armored vehicles, mechs and air units, each with its own role on the battlefield.
- Turn the tide with battlefield skills: repair your base or call in a nuclear strike.

GROW STRONGER
- Upgrade every building and level up your units between battles.
- Research a tech tree to boost damage, health, mining and critical hits.
- Open supply chests for blueprints and unit shards.

CLIMB THE ARENA RANKS
- Take your army into the Arena, battle rival commanders and earn new ranks.

PLAY ANYWHERE
- Play offline, no Wi-Fi needed.


## Version history (last 5 releases)

### 1.2.3 — 2026-09-28

Welcome to Alien Defense! The game is now a real-time sci-fi strategy defense.
- New features unlock step by step as you progress, and your first stages cost no energy.
- Smoother unit animations and faster battle loading.

### 1.2.2 — 2026-08-27

We’ve redesigned the game for portrait play and improved layouts across iPhone and iPad. Star Battle is now available as a bonus mini-game after completing the first Box Master level. This update also brings smoother transitions, animated battle UI, and stability improvements.

### 1.2.1 — 2026-08-20

This update introduces a new portrait-mode experience, with improved layouts across iPhone and iPad, refined controls, and enhanced stability for smoother gameplay.

### 1.2 — 2026-08-06

bugs fixed.

### 1.1 — 2026-06-30

This update makes the game smoother and easier to play on mobile. You can now tap to move, preview your path, tap boxes to push them, and use the new undo button when you make a mistake. We also improved iPhone controls for a better gameplay experience.

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## More apps by PLAYGENIX EDTECH INC.

- [Driver Mini: Parking Simulator](https://appshunter.io/ios/app/driver-mini-parking-simulator/id424407346)
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All apps by PLAYGENIX EDTECH INC.: https://appshunter.io/developer/6784856448

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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 2026-09-30.*