# Space Loop: Defense — Alien Roguelike Defense

> Sci-fi tower defense with roguelike card-based upgrades. (iPhone/iPad app by Ngo Nguyen.)

- Source: https://appshunter.io/ios/app/space-loop-defense/id6753070533 (this page in markdown: same URL + `.md`)
- Developer: [Ngo Nguyen](https://appshunter.io/developer/1833419289)
- Category: Games, Strategy
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 9+
- Requires: iOS 12.0 · 187 MB
- Languages: American English
- Released: 2025-09-30
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/space-loop-defense/id6753070533/reviews.md

## What is Space Loop?

Enter the battlefield of **Space Loop: TD**, a new take on **tower defense games** where you defend Earth from waves of alien invaders using **lasers, missiles, turrets, and cards**.

As the commander of Earth’s defense, you must build, upgrade, and adapt your strategy to survive endless enemy attacks. Every wave brings new challenges: swarms of fast aliens, ranged attackers, and giant bosses that push your defenses to the limit.

Choose wisely with the **roguelike card system** — after each round, pick new upgrades, special powers, and unique skills to boost your strategy. No two runs are ever the same, making every battle unpredictable and exciting.

**Key Features:**

*  **Classic Tower Defense with a Twist** – Protect Earth in a sci-fi setting full of alien invasions.
*  **Roguelike Card Choices** – Unlock random upgrades, combine effects, and create powerful strategies.
*  **Futuristic Weapons** – Deploy missiles, lasers, turrets, and experimental tech to crush enemies.
*  **Alien Variety** – Battle fast swarms, ranged enemies, and massive bosses.
*  **Replayability & Strategy** – Every run is different thanks to randomized cards and enemy waves.

If you enjoy **tower defense games**, **roguelike strategy**, or **sci-fi alien battles**, you’ll love **Space Loop: TD**. Build your defenses, collect cards, and fight to protect Earth in this addictive strategy game.

Download **Space Loop: TD** now and prove you can save humanity from the alien invasion!

## Key features

- Classic tower defense gameplay
- Roguelike card system for upgrades
- Futuristic weapon deployment
- Diverse alien enemy types
- High replayability with randomized runs
- Sci-fi alien invasion theme


## Frequently asked questions about Space Loop

### What is Space Loop: Defense?

Space Loop: Defense is a tower defense game where players defend Earth from alien invaders using a variety of futuristic weapons and a unique roguelike card system for upgrades. Each game session offers a different strategic experience.

### How does the roguelike card system work in Space Loop: Defense?

After each round, players are presented with a choice of new upgrades, special powers, and unique skills via cards. These choices allow for diverse strategy development and ensure no two playthroughs are the same.

### What types of enemies can I expect in Space Loop: Defense?

You will face a variety of alien threats, including fast swarms, ranged attackers, and massive boss enemies. Adapting your defenses to counter these different types is key to survival.

### Is Space Loop: Defense playable offline?

The provided data does not specify if Space Loop: Defense is playable offline. However, many tower defense games offer offline modes.

### Does Space Loop: Defense have ads?

No, Space Loop: Defense does not contain advertisements. It is a completely ad-free experience.

### What devices is Space Loop: Defense available on?

Space Loop: Defense is available on iPhone, iPad, and iPod devices. It is designed for iOS users.

### How often is Space Loop: Defense updated?

Space Loop: Defense was last updated on September 30, 2025, with version 1.0.1. Future updates will depend on the developer's release schedule.

### What is the age rating for Space Loop: Defense?

Space Loop: Defense has an age rating of 9+. This suggests it is suitable for players aged 9 and older.

## Version history (last 1 release)

### 1.0.1 — 2025-09-30

No release notes.

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| --- | --- | --- | --- |
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| [Spaceship Defense TD](https://appshunter.io/ios/app/spaceship-defense-td/id6752291600) | — | Free | Games |
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## More apps by Ngo Nguyen

- [Train Loop: TD](https://appshunter.io/ios/app/train-loop-td/id6751099677)
- [Block Siege](https://appshunter.io/ios/app/block-siege/id6753338099)
- [Chicken Defense: Puzzle RPG](https://appshunter.io/ios/app/chicken-defense-puzzle-rpg/id6754009671)
- [Fortress Loop](https://appshunter.io/ios/app/fortress-loop/id6755954877)
- [Fortress Roller](https://appshunter.io/ios/app/fortress-roller/id6756255267)

All apps by Ngo Nguyen: https://appshunter.io/developer/1833419289

## Related topics

[endless defense](https://appshunter.io/ios/topics/endless-defense)

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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 2026-06-01.*