The Metal Gear Solid games span across decades, though not in chronological order. This should clear the timeline up.

A remake of MGS3, Metal Gear Solid Δ: Snake Eater promises to be a faithful retelling of the original game, including implementing the original voice acting featuring David Hayter.

Just to clarify, this is an updated re-release of a Hi-Metal R toy from 2019, but it does include some additional elements this time around. In any case, we are talking about the VF-4 Lightning ...