User blog comment:Deathmanstratos/"Dev" Playlists on PC Version of CoD Ghosts/@comment-25494464-20131111193733/@comment-1187559-20131113090131

Just so you know how outdated the engine actually is. Ghosts stores its files in ".pak" files. This is the same filetype as Quake games had. They just keep updating their engine, they've yet to make a new one.