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Game data by IGDB. Every price is a real observation, shown with the time we saw it.

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Royal Defense: Invisible Threat

Royal Defense: Invisible Threat

Release dateFeb 9, 2013
Ratings & reviews
More levels for the fantasy tower defense game.
IndiePuzzleFantasySingle playerShooter

Media & gameplay showcase

Royal Defense: Invisible Threat - image 1
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Best Price Right Now

$4.99
Epic Games Store
Purchase
Observed 17 hours ago

Historical Low

$1.99
Epic Games Store
Observed Sep 23, 2026

Edition / bundle

Available at 1 store · 1 edition / bundle

Settings

Compare Prices

Royal Defense: Invisible Threat

Store Link
Epic Games Store
$4.99
Observed 17 hours ago
0%
Purchase
  • Epic Games Store
    $4.99
    Observed 17 hours ago
    0%
    Purchase

Price History

ObservedEpic Games Store · USD
43 days ago$4.99
12 days ago$1.99
5 days ago$4.99

About Royal Defense: Invisible Threat

More levels for the fantasy tower defense game.

System requirements

Minimum
OS
N/A
CPU
N/A
GPU
N/A
Memory
N/A
Storage
N/A
Recommended
OS
N/A
CPU
N/A
GPU
N/A
Memory
N/A
Storage
N/A

Game details

Release date
Feb 9, 2013
Developer
Creobit
Publisher
4HIT, 8FLOOR
Platforms
PC (Microsoft Windows), PlayStation 4, PlayStation Vita, Xbox One, iOS
Genres
Indie, Puzzle, Shooter, Strategy
Themes
Fantasy, Historical, Kids
Game modes
Single player
Player perspective
Bird view / Isometric
Languages
LanguageAudioInterfaceSubtitles
Dutch
English
German
Italian
Portuguese (Brazil)
Russian
Age ratings
ACB: G, CLASS_IND: L, GRAC: ALL, USK: 6, PEGI: 7, ESRB: E10+
Steam Deck Compatibility
Unrated

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