From Fedora Project Wiki
Bruno: People playing multiplayer games often need to be running the latest version of a game in order to be able to play with other people (who may not be using Fedora). It would be nice if exceptions could be granted per package for doing these updates, and not have to requesting them for every update. For an example of player feelings the following [ https://bugzilla.redhat.com/show_bug.cgi?id=597605 hedgewars bug] will give some context.