It looks like Namco, Sega and Capcom are preparing to reveal something their mystery Nintendo 3DS collaborative game. The official website for the project has been updated with a countdown, which will end in a week.
The mystery game was originally announced during a Nintendo Direct presentation. Shortly after, the game’s website was updated with chromosomes representing each company.
Something that we’ve pointed out before is that the project’s website mentions that Banpresto are involved in some way. Banpresto, as you may know, are best recognized for the Super Robot Wars games.