Definitely none that were mobile first and definitely none that were monster catching.

在这些为数不多的游戏中，完全没有以移动端为主的，也没有抓怪兽的游戏。

But there was a problem, smartphones were on the rise and Facebook wasn't a mobile first app.

问题在于，智能手机正蓬勃发展，而Facebook并非移动首选应用。