There is an online component in MGS4 called Metal Gear Online.
chances are problaby not, there will be an Metal Gear Online though
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.
No.
There's not going to be any Metal Gear Solid 5.
Yes you can, it is on MGO.Metal Gear Online for Metal Gear Solid 4 which is on the PS3™ System."while in Metal Gear Online, the Metal Gear Solid 4 version of Raiden appears as a unique player character."
There has been no confirmation of a Metal Gear and Metal Gear 2 remake. They are playable on Metal Gear Solid HD Collection in the Metal Gear Solid 3 portion, but thats the only thing that would be considered a remake right now.
no, but Metal gear solid 4 can be played online. MGS3 had it too, but it was for PS2 so the online got shut down.
Yes. Metal Gear Solid 4 is the video game that you buy. With it comes Metal Gear Online, which is a whole new section of Metal Gear Solid FUN!
If you mean story wise then I believe it goes: Metal Gear Solid 3: Snake Eater Metal Gear Metal Gear 2: Solid Snake Metal Gear Solid Metal Gear Solid 2 Metal Gear Solid 4 But I may be wrong, and that isn't counting either of the Portable Ops games.
No
metal gear solid1, metal gear solid 2 sons of liberty, metal gear solid 3 snake eater, and metal gear solid 4 guns of the patriots.
No, you cannot play split screen at all. You can play online though, in MGO (Metal Gear Online).