All the doors on the Shadowgrounds Christmas Calendar are unlocked, and under Door 24 is a teaser video for an upcoming new Shadowgrounds game that will be officially announced by FrozenByte in January and released in Q2 2007. The clip offers a look at an encounter between a futuristic soldier and a cyborg enemy, and we understand a longer version of this teaser is coming in January/February. Meanwhile, Door 25 offers a new Shadowgrounds Xmas miniwar 2006 web game.