Developers don't have an idea what applications or games to develop!

[birgs]

Just go to iPhone apps store or Google play, and bring those applications and games to windows phone store with the same functionality and in your own design.

 

[Laura Knotek]

Which apps are games are you most interested in? You might want to take a look at this thread.

 

[Grand Master K]

They are thats why we have 70 new flappy bird clones every day!