Blender Game Making Challenge

The Theme will be GRAVITY. You can do whatever you want, but you have to use gravity in a creative way. Try using Zero Gravity or something like that. Go crazy! I´m looking forward to what you can come up with. I decided on this theme, because I liked the idea of having space as a theme, but I thought gravity would be more interesting. Hope it won´t be too hard. You have time till the start of the competition now, to come up with a game concept, but please don´t start creating your game yet.

From http://blenderartists.org/forum/showthread.php?383214-BGMC-18-Announcement-%2817th-24th-October%29 Blender Game Making Contest 18 | Announcement! Wait, hold the phone! What IS the BGMC?! The Blender Game Making Contest (or BGMC for short) is a week-long competition where people of the community make games relevant to contest's theme. It's secondary purpose is to encourage people to improve, either by trying to make something you've never tried making before, working with time-restraints or trying to aim for a specific style. The Theme: The theme will be announced at the start of the competition Rules! 1- No limits! As many polys and textures as your computer can handle. But remember other people have to be able to play your game if they are going to vote. If it melts my graphics card you're going to get a down vote from me. 2- Only 7 days for actual game creation. Don't get too ambitious as you may never finish on time. 3- Any as