This game was classified by the community with the following category scores - Violence=1/3, Sex=0/3, Mature Content=0/3. In Space Invasion, you command a recovered alien ship against endless waves of enemies. Collect their technology to upgrade your ship, and last as long as you can. Features: Ability to quit and come back to the same level you were on. Highscores list with names. Many varieties of upgrades with unique appearance changes.