Royal Defense

64KS
Released Nov 10, 2014by Good Games, CreobitMostly Positive(72% of 385 Steam reviews)

The castle needs a hero – hordes of trolls are surrounding it! Build towers, save money, learn spells - don't let the enemy in! Follow the exciting story of the dwarven kingdom's eternal struggle against the troll hordes, who want only to crush the dwarves and claim their territory.

Offers

What are keyshops?

Official stores

Official stores with direct support.

Steam
SteamOfficial
updated
CA$19.49
Shop now ↗

Keyshops

Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →

Gamivo
GamivoKeyshop
updated
Lowest price
-88% vs SteamCA$2.35
Shop now ↗

Multipacks (10)

DLCs (2)

About Royal Defense

The castle needs a hero – hordes of trolls are surrounding it! Build towers, save money, learn spells - don't let the enemy in!
Follow the exciting story of the dwarven kingdom's eternal struggle against the troll hordes, who want only to crush the dwarves and claim their territory.
Unique units, a wide range of structures, spells, gold and various resources make this game that you will return to again and again.
Every single-screen level sees the player's headquarters assaulted by wave after wave of troll forces.
To defeat these monstrous hordes, you must construct defensive towers and units and learn to wield powerful spells. Tap anywhere you like for a handy pop-up menu listing all the units and structures you can build in that location. Tap existing structures to see how you can upgrade your forces with ever-more powerful improvements!
All your towers and units have specific stats: Damage, Fire rate, Damage radius, Damage type, as well as various other features, such as enemy slowdown and Damage Over Time.
Each level also brings new units and structures to help you fight the troll menace. You’ll never be lacking for new and exciting ways of decimating those nasty trolls!

- 60 different progressively challenging levels
- 3 unique game settings
- 17 kinds of creatures
- 12 kinds of towers and structures
- Extensive magic system
- Various upgrades
- Fascinating gameplay

Game details

Royal Defense price history

Lowest tracked price: CA$1.94 (Jul 13, 2026) · current best: CA$2.35 across 2 stores.

Royal Defense player count & reviews

72% positive reviews all-time · 4 peak players in the last 30 days.

Royal Defense — frequently asked questions

Where can I buy Royal Defense at the cheapest price?

Right now the cheapest offer for Royal Defense is CA$2.35 at Gamivo. KingsPrice compares 2 offers from 2 stores — official stores and keyshops — and refreshes prices throughout the day.

What is the lowest price Royal Defense has ever been?

The lowest price KingsPrice has tracked for Royal Defense is CA$1.94 (recorded on Jul 13, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.

How many people play Royal Defense?

Royal Defense peaked at 4 concurrent players on Steam in the last 30 days (highest on Jul 22, 2026). The player chart on this page updates daily.

Is it safe to buy a Royal Defense Steam key from a keyshop?

Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →

How can I get Royal Defense at a discount?

Create a free price alert on this page and KingsPrice will email you when Royal Defense 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:
  • OS *: Windows XP SP3
  • Processor: 1500 MHz
  • Memory: 512 MB RAM
  • Graphics: OpenGL 3.0 compliant with 1.0GB of video RAM
  • DirectX: Version 9.0
  • Storage: 250 MB available space

Recommended

Recommended:
  • OS *: Windows 7 or later
  • Processor: 2000 MHz
  • Memory: 1 GB RAM
  • Graphics: OpenGL 3.0 compliant with 1.0GB of video RAM
  • DirectX: Version 9.0
  • Storage: 250 MB available space

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