Metal Gear Online was created on 2008-06-12.
Metal Gear Online happened in 2008.
Metal Gear Solid 4: Guns of the Patriots has an online component called "Metal Gear Online". Metal Gear Solid 3 also had MGO with MGS3 Subsistence, but currently is not online.
There is an online component in MGS4 called Metal Gear Online.
You have to buy it from the Metal Gear Online Store.
Metal Gear Acid Mobile was created in 2008.
Metal Gear Acid was created on 2004-12-16.
Metal Gear Solid was created on 1998-09-03.
Metal Gear Arcade was created on 2010-12-20.
Gray Fox - Metal Gear - was created in 1987.
Metal Gear Solid Mobile was created on 2008-03-19.
Metal Gear Solid Touch was created on 2009-03-18.
chances are problaby not, there will be an Metal Gear Online though