Invasion is the latest in the Level 7 game line from Privateer Press. It gets reviewed by the experts over at Play Board Games.
From the website:
No. of players: 3-5
Amount of time to play: 150-180 minLevel 7 Invasion
Age requirements: 13+
Set-up time: 10-15 minLevel 7 Invasion is a sci-fi themed, semi-cooperative board game. Each player takes on the role of a coalition and must work together to defend Earth from an alien invasion.