Assuming he was 21 at the start of the SOP in MGS2 and four years had passed to MGS4, he would've been 25 at that time. Now, after it being five years after Guns of the Patriots, he would be 30, which fits his physical appearance. But nothing is truly known.
Raidens age is unknown
Metal Gear Solid 4 does not contain that much blood actually. But yes, you can turn the blood off. Although blood in cutscenes will still be shown.
Metal gear (MSX) came out in 1990 Metal Gear Solid (PSOne) came out 1994
metal gear solid 2 theme metal gear peace walker theme calling to the night (portable ops theme) snake eater (metal gear solid 3 theme) father and son theme (metal gear solid 4 end theme)
There are 5 acts in Metal Gear Solid 4.
Raidens age is unknown
Metal Gear Solid 4 does not contain that much blood actually. But yes, you can turn the blood off. Although blood in cutscenes will still be shown.
The cast of Metal Gear Solid Blood Brothers - 2010 includes: Tyde Kierney as Colonel Campbell Basil Masters as Solid Snake
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.
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.
Metal Gear Solid, Metal Gear Solid 2: Sons of Liberty and Metal Gear Solid 3: Snake Eater
Metal Gear Solid happened in 1998.
Metal Gear Solid 4: Guns of the Patriots
The best Metal Gear Solid game is what you define as 'best'. Personally, I think Metal Gear Solid 4: Guns of the Patriots is the best Metal Gear Solid game, it is also the highest rated Metal Gear Solid game ever to be developed and published.
metal gear solid 2
{| ! colspan="2" | Title ! Setting ! Protagonist | Metal Gear Solid 3: Snake Eater 1964 Naked Snake (Big Boss) Metal Gear Solid: Portable Ops 1970 Metal Gear Solid: Peace Walker[8] 1974 Metal Gear 1995 Solid Snake Metal Gear 2: Solid Snake 1999 Metal Gear Solid (also The Twin Snakes) 2005 Metal Gear Solid 2: Sons of Liberty Tanker Chapter 2007 Plant Chapter 2009 Raiden Metal Gear Solid 4: Guns of the Patriots 2014 Solid Snake (Old Snake) Metal Gear Solid: Rising (Unknown) Raiden |}
As of 2012, there exist three Metal Gear Solid games with the exception of Metal Gear Rising: Revengeance for the Microsoft Xbox 360. They are Metal Gear Solid 2: Sons of Liberty, Metal Gear Solid 3: Snake Eater, and Metal Gear Solid: Peace Walker. They are part of the Metal Gear Solid: HD Collection, and can also now be purchased separately.