You may remember the contest Nokia held earlier this year to find the best phone game concepts for N-Gage, S60 or Java. The top three winning concepts were Ghostwire, Melokey and Watchers, and you can see videos of these game ideas below, click on the headline if you can't see them. (via the Official N-Gage Blog)

First Prize: "Ghostwire"

Second Prize: "Melokey"

Third Prize: "Watchers"