# Star Hold Tower Defense > Sci-fi tower defense roguelike with backpack grid strategy and turret merging. (iPhone/iPad app by ZEUS AI Limited.) - Source: https://appshunter.io/ios/app/star-hold-tower-defense/id6761002622 (this page in markdown: same URL + `.md`) - Developer: [ZEUS AI Limited](https://appshunter.io/developer/1887217727) - Category: Games, Casual, Puzzle - Price: Free with in-app purchases - Rating: 4.50/5 from 4 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 12.0 · 204 MB - Languages: American English - Released: 2026-04-27 - Data updated: 2026-08-05 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/star-hold-tower-defense/id6761002622/reviews.md ## What is Star Hold Tower Defense? The swarm is endless. Your space is limited. Star Hold is a sci-fi tower defense roguelike where you build, merge, and rearrange turrets inside a limited backpack grid. Every slot matters. Every run is different. ▸ BUILD YOUR DEFENSE Drag turrets into your battle grid, optimize your layout, and create the perfect defensive formation. ▸ MERGE INTO STRONGER WEAPONS Combine matching turrets to unlock more powerful forms, devastating effects, and game-changing synergies. ▸ ROGUELIKE RUNS, ENDLESS BUILDS Choose random upgrades, adapt to new threats, and discover unique combinations every run. ▸ TOWER DEFENSE MEETS BACKPACK STRATEGY Balancing placement, upgrades, and enemy counters turns every battle into a tactical puzzle. ▸ GROW STRONGER OVER TIME Unlock permanent upgrades, improve your arsenal, and push deeper into the war zone. Build smarter. Merge faster. Survive longer. ## Key features - Build and optimize turret formations - Merge turrets for stronger weapons - Roguelike runs with random upgrades - Backpack grid placement strategy - Unlock permanent upgrades ## Pricing and in-app purchases Base price: Free. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Gem Pack 128 | $19.99 | one-time | | First Purchase Pack | $0.99 | one-time | | Monthly Card | $9.99 | one-time | | Level 5-3 Clear Pack | $1.99 | one-time | | 7-Day Wish Pack | $9.99 | one-time | | Level 80-3 Clear Pack | $12.99 | one-time | | Level 85-3 Clear Pack | $12.99 | one-time | | Level 90-3 Clear Pack | $12.99 | one-time | | Level 95-3 Clear Pack | $12.99 | one-time | | Level 100-3 Clear Pack | $12.99 | one-time | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/star-hold-tower-defense/id6761002622/reviews.md ### 3/5 — Disappointing *2026-06-17* Fantastic game, but there was an update. I lost all my data. I spent a lot of money playing a game and it’s disheartening that I lost it all. **Developer response:** Thank you for your feedback, and we’re truly sorry for the frustration this update caused. We understand how upsetting it is to lose progress — especially after you’ve invested time and money into the game. This issue was caused by a data migration problem affecting a limited number of players, and we have already identified and fixed it to prevent it from happening again. Please contact us at zeusaihkdev@gmail.com with your Player ID, and we will personally help restore your account as much as possible and provide appropriate compensation. We sincerely appreciate your support and the time you’ve spent with the game, and we hope we can make this right for you. ## Frequently asked questions about Star Hold Tower Defense ### What is Star Hold Tower Defense? Star Hold Tower Defense is a sci-fi tower defense roguelike game where players strategically place and merge turrets within a limited backpack grid to survive endless enemy waves. It offers unique runs with random upgrades and permanent progression. ### How does merging work in Star Hold Tower Defense? You can combine matching turrets on your battle grid to unlock more powerful forms, devastating effects, and game-changing synergies. This merging mechanic is crucial for creating effective defensive formations. ### Is Star Hold Tower Defense a roguelike? Yes, Star Hold Tower Defense features roguelike elements. Each run involves choosing random upgrades, adapting to new threats, and discovering unique combinations, ensuring that every playthrough is different. ### Can I play Star Hold Tower Defense offline? The provided data does not specify whether Star Hold Tower Defense supports offline play. It is recommended to check the app store page for the most up-to-date information on connectivity requirements. ### Does Star Hold Tower Defense have ads? Yes, Star Hold Tower Defense contains advertisements. This is indicated by the 'hasAds' flag being true in the application data. ### What devices is Star Hold Tower Defense available on? Star Hold Tower Defense is available on iPhone, iPad, and iPod. It is designed for iOS devices. ### How often is Star Hold Tower Defense updated? The latest version of Star Hold Tower Defense is 1.8.0, released on 2026-06-15. This indicates recent development activity, though specific update frequency is not detailed. ### What is the age rating for Star Hold Tower Defense? Star Hold Tower Defense has an age rating of 4+. This means it is considered suitable for children aged 4 and above. ## Version history (last 5 releases) ### 1.11.0 — 2026-08-05 v1.11.0 Optimized and tweaked the difficulty of some game levels. Revised and optimized some user interface. ### 1.10.0 — 2026-07-01 v1.10.0 User interface has been revised and optimized. ### 1.8.0 — 2026-06-15 v1.8.0 We have decreased the difficulty of certain game levels. Improved the initial launch and loading performance. User interface has been revised and optimized. ### 1.1.2 — 2026-05-14 v 1.1.2 Turret enhanced ### 1.1.1 — 2026-05-07 V 1.1.1 Performance optimization ## Related topics [scifi tower defense](https://appshunter.io/ios/topics/scifi-tower-defense) --- *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 2026-08-05.*