# E-Rank Troopers — Base Defense in Outer Space

> Base Defense in Outer Space (iPhone/iPad app by SooHyung Han.)

- Source: https://appshunter.io/ios/app/e/id6464111584 (this page in markdown: same URL + `.md`)
- Developer: [SooHyung Han](https://appshunter.io/developer/1222148534)
- Category: Games, Action, Strategy
- Price: Free with in-app purchases
- Age rating: 12+
- Requires: iOS 12.0 · 171 MB
- Languages: Arabic, English, French, German, Hindi, Indonesian, Italian, Japanese, Korean, Polish and 5 more
- Released: 2024-02-01
- Data updated: 2025-08-29
- User reviews in markdown: https://appshunter.io/ios/app/e/id6464111584/reviews.md

## What is E?

In this action defense game, become a commander of space combat and defeat the monsters

As a commander in the vastness of space, your strategy and bravery are paramount. This game, with its cutting-edge physics engine, provides a combat experience unlike any other, deeply immersing players in each battle. Your mission? Undertake various tasks, defend your stronghold, and maintain universal harmony.

Stage Mode: This mode requires tactical hero placement and effective enemy attack blocking. Timing is key; use each hero's abilities precisely to sway the battle in your favor.
 
Skull Tower Challenge: Here, your objective is to conquer each level progressively. Maneuver a single hero to overcome relentless skeletons, making smart use of ambush tactics.

Multiple Dungeons: Explore diverse dungeons – gold dungeons, enhancement dungeons, experience dungeons – each offering unique challenges and opportunities to gather resources efficiently and quickly.
 
Game's Key Features:

A strategy defense game grounded in a realistic physics engine, offering a fresh take on real-time strategy and combat.
An extensive array of equipment and numerous heroes enable endless strategic possibilities.
Individual hero skills are crucial in combat, adding depth to each battle.
Streamlined combat mechanics and optimized performance for quick loading and a smooth gaming experience.
Sci-fi aesthetics, set amidst stars and planets, futuristic technologies, and architecture, enhance the uniqueness of battles against various monsters. Engage in strategic battles with these creatures, each boasting distinct abilities, to uphold peace in the universe.
Embark on your quest with the E-Rank Troopers to safeguard the cosmos from monstrous threats!

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 6500 Gems | $24.99 | one-time |
| Gem Blessing | $2.99 | one-time |
| Battle Blessing | $1.99 | one-time |
| Summon Pack | $8.99 | one-time |
| Hero Pack 1 | $3.99 | one-time |
| Hero Pack 2 | $11.99 | one-time |
| Gear Pack 1 | $3.99 | one-time |
| New Hero Package | $7.99 | one-time |
| Gear Pack 2 | $11.99 | one-time |
| Beginner Pack | $1.99 | one-time |



## Version history (last 5 releases)

### 1.1.7 — 2024-07-25

-Performance improvements and bug fixes

### 1.1.6 — 2024-04-30

-New hero Lucas has arrived: Add new fun to the game with his unique abilities and strategies.
-Maximum stage extended to 330: Experience new challenges and adventures and earn more rewards.
-New weapon tier T9 added: Gain an advantage in battles with the powerful T9 weapons.
-Performance improvements and bug fixes

### 1.1.5 — 2024-03-30

1. New Content: Arena Mode Added
* The competitive content 'Arena' where you can test your skills has appeared.
2. Event: 1000 Free Draws Giveaway
* For 25 days, all players will be provided with 1000 free draw opportunities. Log in daily to receive abundant gifts!
3. Stage Expansion
* The existing maximum stage has been expanded to 300. More challenges and rewards await.
4. Chat Emoticons Added
* Various emoticons that can be used in the chat window have been added.
5. Achievement Rewards Improved
* The reward system for achieving accomplishments has been reorganized to provide even more abundant rewards.
6. Optimization and Bug Fixes
* Game performance has been improved and discovered bugs have been fixed. A more pleasant play experience is possible.

### 1.1.3 — 2024-03-04

- 'Syllian', a new hero arrives
- Stage Sweep feature introduced
- Achievement reward system improved
- Max stage expanded to 220
- 'Battle Bless' monthly subscription added
- Bug fixes and performance improvements.

### 1.1.2 — 2024-02-14

- Add a Codex
Integrate a codex in the game to allow players to explore information about characters.
- Implement Equipment Lock
Introduce an equipment lock feature to prevent players from accidentally selling or dismantling important gear.
- Add Chat Functionality
Add in-game chat functionality for real-time communication between players.
- Bug fixes and performance improvements.
Address game bugs and enhance performance to provide a better gameplay experience.

## More apps by SooHyung Han

- [E-Rank Soldier](https://appshunter.io/ios/app/e/id1585797335)

All apps by SooHyung Han: https://appshunter.io/developer/1222148534

---

*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 2025-08-29.*