Sphere TD

Craft and build your towers!

Free · In‑App Purchases

* This is a complex but rewarding TD, not all cadets graduate. * Build your towers to defend against overwhelming spheres. Mine, research, and upgrade tower mods to power up your builds. Min-max stats, farm resources, automate, pick ModCards...the strategy is yours. Don't forget to watch your energy consumption! - Build tower & projectiles your way. - 30 base towers with 28+ stats to optimize. - 33 mods with 5 parameters each = 1,000,000+ combinations. - Research, crafting, and long-term progression. - Tower inventory and energy management. - 50 hand-crafted levels + endless mode. - Play offline or online with cloud sync + leaderboards. Community & Long Term Support - Community-driven events and feature development via Discord. - 10 years support. Build the game with me. You want it, I'll make it. - No P2W, no ads spam, no time-gates, no paywalls, no lootboxes. (Your funding of the Galatium Academy is appreciated.) - Cross Platform (mobile and desktop). Hi! I'm Alex, a solo developer, and I'm excited to show you my first game - Sphere TD. If you enjoy tower defense games, RPG, roguelike choices, and crafting mechanics, you'll handle this game just fine. If not, hop over to our Discord channel and I'm happy to answer any question you may have. :) * Ready to join the Galatium Academy? *

  • 4.2
    out of 5
    5 Ratings

0.14.15 - Crossover: apply Even Momentum on last perk-3 crossover - Buffed Reactive Hull: Drone take -25% damage and has +75% move speed and acceleration (before -30% damage, +25% move speed) - Buffed Rapid Cycle: Tower deploy and recall are 45% faster. (before 25% faster) - Optimize save and cloud sync performance - $ph3r3 !nv@$!0n b3g!n$... $tr@ng3 $qu@r3 $ph3r3$ h@v3 $t@rt3d @pp3@r!ng 0n w0rld m@p$ wh3r3 3v3ry 0bj3ct!v3 h@$ b33n c0mpl3t3d

The developer, StandardIssueGames, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Usage Data
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
    • User Content
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • STANDARD ISSUE GAMES PTE. LTD.
Size
  • 289.8 MB
Category
  • Strategy
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPad
    Requires iPadOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
Languages
  • English
Age Rating
13+
  • 13+
  • Frequent
    Contests
    Guns or Other Weapons

    Contains
    Advertising
    User-Generated Content
In-App Purchases
Yes
  • Galatium Express Token $9.99
  • Defender Starter Pack $7.99
  • Galatium Academy Pack $14.99
  • Flux Enrichment Grant $24.99
  • Shadow Broker Vantage $19.99
  • Au Global Reserve $99.99
  • Au Strategic Stockpile $49.99
  • Au Enterprise Fund $24.99
  • Au Supply Cache $9.99
  • Au Field Ration $4.99
Copyright
  • © 2025 Standard Issue Games. All Rights Reserved.