SilverBirch Studios (2004–2009) was a video game developer founded in 2004 by Kevin Birch in the Greater Toronto Area of Ontario, Canada.
N+ showed well at E3 2008[1][2][3] and received IGN.com's Best Platform Game at the conference.
[4] N+ was released on August 26, 2008 for the DS and PSP in North America.
[5] N+ won IGN Game of the Month for August 2008 for both DS[6] and PSP.
[7] As a result of losing external funding, Silverbirch Studios closed January 1, 2009.