They Invade Free

Free version for a classic Space Invaders style game They Invade

Destroy alien invaders utilizing the special weapons!

Instructions:

Touch blue area: move the spaceship.
Tap green areas: fire main weapon
Hold green areas: auto fire main weapon
Touch white area: call pause menu
Touch red area or Swipe red area upward: use special weapon

Requirements:

iPhone & iPod Touch
iPhone OS 3.0+