Based on the Unreal Tournament 3 engine, Ground Branch needs a monetary pledge (the Kick it Forward concept) to continue development. If they don't get enough pledges, your money remains yours. But if they get enough (or more), there are fabulous prizes for various pledge levels, in addition to a far more realistic shooter than currently exists.
As of this posting, however, they have 24 days left before they can continue.
As of this posting, however, they have 24 days left before they can continue.