If you want to save a nation, you need to play Combat Squad game. It gives you control of a whole nation army, which has put their trust in you. Play it on your Windows PC or Mac and show your nation a path towards glory.
With lot of distractions these days, focussing on a single task require brain to be focussed. Brainful Android game does a pretty decent job in helping you train and focus your brain. The game is now available for Windows PC and Mac.