Wolfire Games announces Receiver is now available on Steam for Windows, Linux, and OS X after recently receiving a greenlight from the Steam community. Here's a description of this manages to be the rare innovative first-person shooter: "Receiver was created for the 7-day FPS challenge to explore gun handling mechanics, randomized levels, and unordered storytelling. Armed only with a handgun and an audio cassette player, you must uncover the secrets of the Mindkill in a building complex infested with automated turrets and hovering shock drones." The game is on sale for 20% off for the first week, and includes a free content update, which is shown off in this trailer, while this trailer shows off the main game and its gun mechanics. Finally, this blog post discusses the game's journey to being greenlit.