The phrase "gaming library" refers to a collection of video games that a person owns or has access to. It's like a personal library but specifically for games. Full definition
You've just expanded your Xbox 360 gaming library by several hundred games. (jjgames.com)
However, besides playing host to one of the best gaming libraries of the past few years there are still a few notable releases making their way to the dual screen handheld. (thesixthaxis.com)
The affordable handheld combined with its massive gaming library is a must have! (nerdbite.com)