
Defense Grid: The Awakening is a unique spin on tower defense gameplay that will appeal to players of all skill levels. A horde of enemies is invading, and it's up to the player to stop them by strategically building fortification towers around their base.

Destroy at least one boss alien.

Earn at least one silver medal.

Fire the orbital laser.

Survive 100 waves on the Grinder challenge mode.

Earn at least one gold medal.

Complete the Story mode.

Earn a silver medal on all missions in the Story mode.

Earn a gold medal on any 100 missions in The Awakening campaign.
Minimum Supported OS: Windows XP, Vista Processor: 1.8GHz CPU or higher Memory: 512 MB RAM Hard disk space: 1GB available space DirectX version: DirectX 9.0c or higher, June 2008 version or later Video: Video: DirectX 9 video card with shader 2 support such as the following: ATI Radeon 9600 or newer (9600-9800, X300-X1950, HD 2400-HD 4870) NVIDIA GeForce 6100 or newer (6100-6800, 7100-7950, 8300-8800, 9600-9800, or GTX 216-280) Recommended Supported OS: Windows XP, Vista Processor: dual core 2.0GHz CPU or higher Memory: 1GB RAM XP, 1.5GB RAM Vista Hard disk space: 1GB available space DirectX version: DirectX 9.0c or higher, June 2008 version or later Video: DirectX 9 video card with shader 3 support and 256MB VRAM such as the following: ATI Radeon X700 or newer (X700-X1950, HD 2400-HD 4870) NVIDIA GeForce 7600 or newer (7600-7950, 8300-8800, 9600-9800, or GTX 216-280) Controller: Optionally supports Microsoft Game Controller for Windows