Official Nintendo Magazine Secret game announment.

[Games4Fun]

mysticwolf said:

TX109 said:

bmmb1 said:

Guys, it is definitely sonic colors. The hint in the previous issue was something in the line of  "color us surprised".

that was Nintendo Power

I can confirm that Nintendo Power said this.

So, after like 70 posts, we still don't know what it is?

Yes read bottom of page 5 and then somonwhere on page 7