Download -> Unzip -> Run -> Play -> ? -> Profit
My team made all original content: the sprites, music, levels, even the sounds the weapons make.
Also, we made this game in only 10 weeks, from the idea being born to the completion of the game.
If your screen resolution is less than 1024X768 then the game screen may be to large for your screen. I did't have a smartphone back then I don't think I even heard of resposive design yet.