Get the Earth Force demo off WP (45mb)

Features:

• Shoot-'em-up style game
• Multi-language support: Portuguese, English, Spanish, Germany.
• 2 simultaneous players
• Last generation visual effects including realtime lights and shadows, pixel shaders and much more.
• Different locations, distinct bosses and sub-bosses for each level.
• User can buy up to 30 weapons and up to 8 faster and more resistent spaceships.