>>718810845
it is a canon event though, Raiden went around doing shit and rescued sunny and gave her to Snake and Otacon but was shot and dead by Patriots and Snake and Otacon has to leave him behind. Raiden was revived as a Cyborg Ninja but escaped and seeked help from Dr. Madnar's daughter and then silently helps Snake behind the scenes until MGS4 where he started to participate acttively