Arkane Studios (Developer of Dark Messiah) has posted a job description on its website indicating Xbox 360 developers needed for it's upcoming "crossplayer" FPS The Crossing. The posting states the game will be released on both the Xbox 360 and PC and be driven by Valve's Source Engine.

The Crossing is to be a FPS that integrates single and multiplayer gaming together, allowing players to jump around between NPCs and playable characters.

The Crossing is currently penciled in for a 2008 release.