# Train Loop: TD — Tower Defense

> Endless train-based tower defense game with merging and roguelite progression. (iPhone/iPad app by Ngo Nguyen.)

- Source: https://appshunter.io/ios/app/train-loop-td/id6751099677 (this page in markdown: same URL + `.md`)
- Developer: [Ngo Nguyen](https://appshunter.io/developer/1833419289)
- Category: Games, Casual, Strategy
- Price: Free
- Age rating: 12+
- Requires: iOS 13.0 · 127 MB
- Languages: American English
- Released: 2025-08-18
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/train-loop-td/id6751099677/reviews.md

## What is Train Loop?

All aboard for the ultimate zombie defense!
In Train Loop: TD, your armored train never stops circling the city — and neither do the undead. Merge powerful wagons, unlock new weapons, and upgrade your arsenal to withstand waves of relentless enemies. Every loop brings tougher challenges and bigger rewards!

Key Features:

- Endless Train Defense – Protect your city as your train loops around in constant motion.

- Merge & Upgrade – Combine wagons to boost firepower and unlock devastating abilities.

- Diverse Enemy Types – Face melee brutes, ranged attackers, and massive bosses.

- Roguelite Progression – Choose from unique perks each wave to shape your strategy.

- Survival Scaling – Difficulty ramps up over time, keeping every run fresh and intense.

Whether you’re a tower defense veteran or a casual strategist, Train Loop: TD delivers a fast-paced, satisfying blend of action, tactics, and progression.
Can you survive the endless loop?

## Key features

- Endless train defense
- Merge and upgrade wagons
- Diverse enemy types
- Roguelite progression with perks
- Survival scaling difficulty

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/train-loop-td/id6751099677/reviews.md

### 1/5 — Broken

*2025-08-30*

Once you finish stage 10 the game is unplayable. Don’t waste your time until it’s fixed/updated.

## Frequently asked questions about Train Loop

### What is the core gameplay of Train Loop: TD?

The core gameplay involves defending your city from waves of zombies as your train continuously circles. You'll merge wagons to upgrade your train's firepower and unlock new abilities to survive.

### Does Train Loop: TD offer offline play?

The provided data does not specify whether Train Loop: TD supports offline play. It's recommended to check the app store page for the most up-to-date information on connectivity requirements.

### How does the roguelite progression work in Train Loop: TD?

In Train Loop: TD, roguelite progression is achieved by choosing from unique perks each wave. These choices allow you to shape your strategy and adapt to the escalating challenges.

### What age rating is Train Loop: TD?

Train Loop: TD has an age rating of 12+, making it suitable for teenagers and older players.

### On which devices can I play Train Loop: TD?

Train Loop: TD is supported on iPhone, iPad, and iPod devices, offering a broad range of Apple mobile compatibility.

### How often is Train Loop: TD updated?

Train Loop: TD was last updated on August 18, 2025, with version 1.0.0. Future updates will depend on the developer's release schedule.

### Does Train Loop: TD have ads?

No, Train Loop: TD does not contain advertisements. The app is free to play without any ad interruptions.

### What is the price of Train Loop: TD?

Train Loop: TD is available for free, with no upfront cost to download or play the game.

## Version history (last 1 release)

### 1.0.0 — 2025-08-18

No release notes.

## Apps similar to Train Loop

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Last Trail TD](https://appshunter.io/ios/app/last-trail-td/id6751084601) | — | Free | Games |
| [SuperNova Defense](https://appshunter.io/ios/app/supernova-defense/id6749136469) | — | Free | Games |
| [Zombie Directive: 7 Day Siege](https://appshunter.io/ios/app/zombie-directive-7-day-siege/id6748058686) | — | Free | Games |
| [Spaceship Defense TD](https://appshunter.io/ios/app/spaceship-defense-td/id6752291600) | — | Free | Games |
| [Helix Fight](https://appshunter.io/ios/app/helix-fight/id6749848532) | — | Free | Games |
| [Crew Clash](https://appshunter.io/ios/app/crew-clash/id6748957540) | 3.0 (2) | Free | Games |

## More apps by Ngo Nguyen

- [Space Loop: Defense](https://appshunter.io/ios/app/space-loop-defense/id6753070533)
- [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

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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.*