SAN FRANCISCO & LONDON - SEGA of America, Inc. and SEGA Europe, Ltd. have announced that Spiral Knights is now available for download on Steam, the top digital distribution platform worldwide. The retro-styled, online action-adventure game now offers the benefits of Steam's robust community and technical features, while still remaining free for players everywhere. To download the game on Steam and start diving into the Clockworks of Cradle today on PC and Mac, visit the Steam store...