Orbital Tower Defence

58KS
Released Jul 21, 2026by Michael Andi1 user reviews(100% of 1 Steam reviews)

Build towers on rotating orbital rings to defend your planet. Discover powerful upgrades, battle elite enemies and bosses, and master unique planets with distinct challenges.

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Steam
SteamOfficial
updated
€1.09
-10%€0.98
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About Orbital Tower Defence

Orbital Tower Defence

Defend your planet from every direction.

Build powerful orbital defenses on rotating rings surrounding your planet. As enemy fleets close in from all angles, every placement matters—and every rotation changes the battlefield.

Create devastating combinations by unlocking dozens of towers, powerful upgrades, and branching upgrade paths. Adapt your strategy to survive relentless enemy waves, elite variants, and screen-filling boss encounters.

No two planets are the same. Each world features unique orbital layouts, special abilities, and new tactical challenges that force you to rethink your defenses.

Features

  •  Unique Orbital Gameplay – Build towers on rotating rings that constantly reposition your defenses.

  •  Many Towers & Upgrades – Discover a wide variety of towers with branching upgrade paths.

  •  Elite Enemies & Epic Bosses – Face dangerous elite units and massive bosses that demand new strategies.

  •  Elite Upgrades – Earn powerful upgrades to push your builds beyond their limits.

  •  Defend Multiple Planets – Every planet offers distinct ring patterns, abilities, and difficulty levels.

  •  Endless Build Variety – Experiment with different tower combinations and synergies on every run.

  •  Clean Geometric Visuals – A minimalist style where everything is generated from simple shapes, keeping the action clear and readable.

Can you build the ultimate orbital defense and protect humanity's last worlds?

Game details

Game details

Released
Developer
Publisher
Platforms
Steam rating
1 user reviews (100%)

Age ratings

IGRS 3DEJUS LSTEAM_GERMANY 0

Game modes

Languages

Orbital Tower Defence price history

Lowest tracked price: €0.98 (Jul 21, 2026) · current best: €0.98.

Orbital Tower Defence reviews

100% positive reviews all-time.

Orbital Tower Defence — frequently asked questions

Where can I buy Orbital Tower Defence at the cheapest price?

Right now the cheapest offer for Orbital Tower Defence is €0.98 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price Orbital Tower Defence has ever been?

The lowest price KingsPrice has tracked for Orbital Tower Defence is €0.98 (recorded on Jul 21, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

How can I get Orbital Tower Defence at a discount?

Create a free price alert on this page and KingsPrice will email you when Orbital Tower Defence drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.

System requirements

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10
  • Processor: Intel Core i3 / equivalent
  • Memory: 8 GB RAM
  • Graphics: Integrated graphics or low-end dedicated GPU with OpenGL/DirectX support
  • Storage: 100 MB available space
  • Additional Notes: Requires a 64-bit processor and operating system

Recommended

Recommended:
  • Requires a 64-bit processor and operating system

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