Gleipnir Games has launched their semi-cooperative board game of alien invasion, the 8th Day, Kickstarter campaign.
From the campaign:
The 8th Day is a semi-cooperative board game for 2-7 players set in a post alien invasion earth 60 years in the future. In the game players take control of up to 6 Marines conducting a series of missions to fight back against the Aliens. A single players takes command of the Alien commander in an attempt to stop the marines in the mission.