# Sphere TD — Craft & build your towers!

> Deep tower defense strategy with extensive customization and progression. (iPhone/iPad app by StandardIssueGames.)

- Source: https://appshunter.io/ios/app/sphere-td/id6753674090 (this page in markdown: same URL + `.md`)
- Developer: [StandardIssueGames](https://appshunter.io/developer/1844319777)
- Category: Games, Strategy
- Price: Free with in-app purchases
- Rating: 4.50/5 from 8 App Store ratings · 1 written reviews indexed
- Age rating: 12+
- Requires: iOS 15.0 · 333 MB
- Languages: American English
- Released: 2026-01-27
- Data updated: 2026-08-25
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/sphere-td/id6753674090/reviews.md

## What is Sphere TD?

Sphere TD is a deep logic tower defense game where you build every tower from scratch - NO presets! Route mods through grid layouts to fire projectiles: split, bounce, chain, pierce, multiply. A true one tower with 1,000,000 build combinations.

Built for players who enjoy min-maxing tower stats, theory-crafting builds, roguelite choices, incremental progression, mining and crafting mods.

Highlights:

- Build & mod your towers and projectiles! Nothing is premade!
- 39 towers with unique layouts and functions.
- 33 mods, each with tiers, MK upgrades, a B-Side function, and 3 unique perks
- Research, advanced mod crafting, and long-term progression.
- Tower inventory and energy management.
- 50 hand-crafted levels, endless mode, and map-specific challenges.
- A massive world map with 52,000 nodes and procedurally generated setups.
- Play offline, with cloud sync and leaderboard support.

Community & Long Term Support

- Community-driven events and active feature development via Discord.
- 10 years of support. Build the game with me. You want it, I'll make it.
- No P2W, no time-gates, no paywalls, no ads spam, and no loot-boxes. (Your funding of the Galatium Academy is appreciated.)
- Cross Platform (mobile and desktop).

Message from the Dev

Hi! I'm Alex, a solo developer, and I'm excited to show you my first game, Sphere TD. If you enjoy tower defense, logic & puzzle builds, optimization, roguelite choices, and RPG theory-crafting, you should feel right at home. If not, hop over to our Discord and I'm happy to answer any questions you may have. :)

Ready to join the Galatium Academy?

## Key features

- Tower and projectile customization
- 30 base towers with 28+ stats
- 33 mods with millions of combinations
- Research and crafting system
- Tower inventory and energy management
- 50 hand-crafted levels and endless mode
- Offline and online play with cloud sync

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Au Field Ration | $4.99 | one-time |
| Au Supply Cache | $9.99 | one-time |
| Au Enterprise Fund | $24.99 | one-time |
| Au Strategic Stockpile | $49.99 | one-time |
| Defender Starter Pack | $7.99 | one-time |
| Au Global Reserve | $99.99 | one-time |
| Shadow Broker Vantage | $19.99 | one-time |
| Flux Enrichment Grant | $24.99 | one-time |
| Galatium Academy Pack | $14.99 | one-time |
| Galatium Express Token | $9.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/sphere-td/id6753674090/reviews.md

### 5/5 — Quite good

*2026-03-21*

I personally quite enjoy this take on tower defense. I won’t lie, the ui is rough and takes me back to 2008. But the complexity is delightful, I love the modding system, it allows you to really get the most of your towers. If you’re coming for a bloons level game this might not be it, but if you like tower defense give it a shot.

## Frequently asked questions about Sphere TD

### What is Sphere TD?

Sphere TD is a complex tower defense game developed by StandardIssueGames. It focuses on building, researching, and upgrading towers with deep customization options to defend against waves of enemies.

### How many towers and mods are in Sphere TD?

Sphere TD features 30 base towers, each with over 28 stats to optimize. There are also 33 mods available, each with 5 parameters, leading to over a million possible combinations for your towers.

### Can I play Sphere TD offline?

Yes, Sphere TD supports offline play. It also offers online play with cloud sync and leaderboards for those who wish to compete or save progress across devices.

### What is the age rating for Sphere TD?

Sphere TD is rated 12+ by its developer, StandardIssueGames, indicating it is suitable for players aged 12 and older.

### Does Sphere TD have ads?

Yes, Sphere TD contains advertisements. The developer notes that there are no ads spam, but advertisements are present in the game.

### How often is Sphere TD updated?

Sphere TD was last updated on March 23, 2026, with version 0.13.6. The developer has committed to 10 years of support for the game.

### What platforms is Sphere TD available on?

Sphere TD is available on multiple platforms, including mobile devices (iPhone, iPad, iPod) and desktop computers, supporting cross-platform play.

### What makes Sphere TD different from other tower defense games?

Sphere TD differentiates itself with its extensive modding system, deep stat optimization, research and crafting mechanics, and a strong emphasis on player-driven development via Discord.

## Version history (last 5 releases)

### 0.17.1 — 2026-08-24

- Added smooth WASD, arrow-key, controller, and Steam Deck steering for the BaseShip.
- Improved long-distance exploration performance, reducing stutters and memory growth.
- Added layered parallax fog for greater depth while flying.
- Improved Mod Manager dragging while preserving responsive list scrolling.
- Enabled Build Tower and adaptive wave pacing on Endless maps.
- Fixed tower deployment to Breach slots and corrected capacity/power status icons.

### 0.17.0 — 2026-08-21

Baseship Major Update
- Your base is now a battleship! Fly anywhere and hunt spheres across a massive open field.
- Classic Sphere TD is still here, reborn as intense Breach Events.
- New perks to build around: Orbit Sentry, Wide Scanner, Ion Thrusters, and more.
- New mods: Dual Left/Right open up fresh ways to optimize your build, orbiting shots included.
- Distance now counts on the leaderboards. How far will you fly?

### 0.16.14 — 2026-07-30

- Fixed sign up resetting progression
- Minor UI tweaks

### 0.16.12 — 2026-07-23

- New drag and drop feature for tower and mod management.
- Added a new Cadet Sponsorship scheme. Sponsor a cadet to gain permanent rewards for both.
- Increased achievements global resource increase unlocks, up to 10%, based on rarity.
- Reduced ore mining base factor by 60% and added diminishing return for ore quantity evals.
- Added a secret unlock.
- Increase ore counts on maps (prev 0-20, now 5-30), increase lower tier 1, 2, 3, 4 ore amount, increase ore resistance to damage

### 0.16.10 — 2026-07-21

- Fix new player/first time sign in experience
- Auto cloud sync will now respect the 4hr cooldown
- Fix world map sync issue
- Maps in Core 2025 will have +50% spawn speed and +25% sphere speed once all objectives are completed.

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## Related topics

[sphere td](https://appshunter.io/ios/topics/sphere-td)

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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 2026-08-25.*