The Endless Forest

Unfortunately, being stuck in an airport, I can't check this game out to do it justice (actually, they call it a multiplayer screensaver, which is pretty wild), but wow, the description has me hooked:

Non-verbal communication! Steer your deer! Sounds intriguing, hm? Curiously, it seems there are only male deer there - is this a men-only game, or did they just forget to add a few does?

Also - and here's the really intriguing bit:

Although not goal-oriented, there are several activities that you can engage in. Nothing very demanding or violent. Just fun things to do in a nice environment (and one not so frivolous thing).

The mind boggles.

(Thanks Oto!)