Downloading Global Defense Network 1.0 from our website was free. The actual developer of the software is Evertt.com. Global Defense Network belongs to Games.
From the developer:
The GDN is a combination of fast paced shooter and rhythm action game with an intriguing sci-fi plot spread evenly throughout.
The Global Defense Network has released their proprietary training simulator to the public. Charged with defending against aggressive extra terrestrial activity, the GDN has begun to seek out gifted individuals to assist in their efforts.
You may want to check out more software, such as Global 360 Imaging for the Web, Global Search And Replace or Dragonball Online Global, which might be similar to Global Defense Network.
Strategy
Action