Life Line - PlayStation 2 While at a party at a space hotel, an alien invasion happens. The only survivors are yourself and a hotel worker named Rio. You've managed to hook into the hotel's surveillance and communications systems -- you'll use them to guide Rio to safety. In this all voice-activated adventure game, you'll control Rio by communicating with her - Tell her where to explore, how to solve puzzles and how to fight the aliens Talk Rio through getting past obstacles and collecting necessary equipment, and lead her away from danger Unique voice-recognition technology - Rio responds to over 5,000 and 100,000 phrases Compatible with any USB headset