Let's put all the duplicate games here

[lombard2578]

For this game on 360, it's more than that

Earth Defence Force 2017 (Earth Defense Force 2017, Earth Defense Forces 3)

Because Earth defense forces 3 is the platinum version of this game:

Chikyuu Boueigun (X360) ; http://www.vgchartz.com/games/game.php?id=2986

So, here the problem is hard because the platinum and original version of the game are two different games in the database, and there is sales for the original version and sales for the platinum version, which concern each versions.