I want to buy a new game but can't deside what?!

I want a new game with a lot of replayability and that is very fun. I don't know what game I should get though. Here are a list of games that I already have that sort of fit the "Replayable and fun" Description: Minecraft, portal, the Command&Conquer series, and some others. What should i get?

Read more: I want to buy a new game but can't deside what?!