Game: indicates a game, generally refers to a confrontational game, or a game that requires a win-and-loss (or level) distinction: for entertainment. Does not emphasize the outcome of the game. The scenarios of the emphasis are different. At TEDGlobal, a speaker mentioned such a sentence "So, if you add rules to a play, you have a game"Beau Lotto + Amy O'Toole: Science is for everyone, kids included