Royal Defense - Invisible Threat Steam DLC

Steam Strategy

Genres: Casual, Indie, Estrategia
Release date: December 4, 2014
Developer: Good Games, Creobit
Publisher: 8Floor

Best price for Spain

€1.28

at G2A · 2 offers from 2 stores

View offer →

Price comparison

StoreEdition / RegionPrice

G2A Best for Spain Steam · Standard Global 🏷️ ¡Consigue un código de descuento del 11… €1.28 Buy

CJS-CDKeys Steam · Standard Global €2.31 Buy

This site contains affiliate links. We may receive a commission at no additional cost to you.

Price history

Show

This is its lowest recorded price. A good time to buy.

August 25, 2026 September 8, 2026

Recorded low€1.28 September 1, 2026
Average price€1.30
Recorded high€1.35

Once a day we record the lowest price that can be activated in Spain. Tracking starts when the game is added to the comparison site.

About Royal Defense - Invisible Threat

Description as published by the developer on Steam.

The battles haven't stopped raging in the kingdom! Invisible Threat contains three new episodes for true tower defense fans. We've spent more time on balancing the levels for Steam players. We've also added new enemies to diversify the game. You'll need to use new tactics to beat them!

System requirements

Component	Minimum	Recommended
SO	Windows XP SP3	Windows 7 or later
Procesador	1500 MHz	2000 MHz
Memoria	512 MB de RAM	1 GB de RAM
Gráficos	OpenGL 3.0 compliant with 1.0GB of video RAM	Same as minimum
DirectX	Versión 9.0	Same as minimum
Almacenamiento	75 MB de espacio disponible	Same as minimum