A New Community Made Mod for Portal, "Portal Stories: Mel" is Now Available on Steam

Portal Stories: Mel aims to bridge the gap between Portal and Portal 2 in over 10 hours of gameplay, with 22 new puzzles to solve.  This free, community made mod tells the story of test subject Mel, who meets a new personality core in the Aperture facility:

Mel unfortunately took part in a faulty test called the Aperture: Science Innovators Short-Term Relaxation Vault, falling asleep for years. When she finally wakes, there is a fake Cave Johnson telling her she needs to escape the facility and a new device called the Aperture Handheld Portal Device, her mind races with questions. “Who is this imposter Cave Johnson?” “What happened to the facility and its staff?” 

“What happened to me?”

You can download it on Steam right now!