Game Strategy

Royal Defense: Invisible Threat

Royal Defense: Invisible Threat Free Download Games
This game is Free. No time limits!
Download for PC
5 1 3.7 22
File size: 94Mb

Monstrous troll hordes have captured the dwarven kingdom again. All the dwarves are begging for your help! 

 The secret of salvation is quite obvious: a well thought-out military strategy and a correct weapon placement will help you defeat the enemy at one stroke.

The main thing is to aim at the places where your nemesis is most weak and vulnerable. Come on! Over the top! Play this free strategy game now!

Download this tower defense game for free!


  • game language: English
  • 40 levels of various complexity
  • 2 game settings
  • in-game store for various upgrades
  • 12 types of buildings
  • 17 kinds of creatures
  • 3 difficulty modes
  • wide selection of weaponry
  • FREE tower defense game

System requirements

  • OS: Windows 2000/XP/Vista/7/8/10
  • CPU: x86, 800 MHz
  • RAM: 256 MB
  • DirectX: 8.1 or later