The company assisted with Slick Entertainment 's N+ a casual massively multiplayer online game .
Slick Entertainment 's N+ is the Xbox Live Arcade port of the Adobe Flash game N. In 2008 Klei developed Sugar Rush .
The company assisted with Slick Entertainment 's N+ , the Xbox Live Arcade port of the Adobe Flash game N. In 2008 Klei developed Sugar Rush , a casual massively multiplayer online game .