Your new codename shall be "Nauseous Snake".
To celebrate, Hideo Kojima created a birthday cake that you can't eat unless you watch a 40-minute cutscene.
Picture Solid Snake vs. HulkAugust 26, 2013
Picture Solid Snake Balloon AnimalJanuary 04, 2013
Really, this is anything but solid.
Picture Snaaaaaaaaake!July 25, 2012
Colonel, can you just text me from now on?