Question: Allison Road is an upcoming first-person survival horror video game for Linux, Microsoft Windows, OS X by Lilith Ltd and formerly to be published by Team17, it was considered to be a spiritual successor to "P.T.", for the cancelled video game "Silent Hills", P.T. (short for "playable teaser") is a first-person psychological horror video game developed by which company?
Sentence (from "Portal 2"): The retail versions of the game are distributed by Electronic Arts while online distribution of the Microsoft Windows, Mac OS X and Linux versions is handled by Valve's content delivery service Steam.
Relevant evidence: No