Raiden is the protagonist of the Plant Chapter, a rookie operative with exceptional physical abilities. While less experienced than Snake, Raiden's agility and unique equipment (like the Solid Eye) make him a formidable infiltrator. Focus on mastering his CQC and using the environment to his advantage. He gains new skills as the story progresses.

- Playable: Plant Chapter.
- Key Skills: Agility, CQC, Solid Eye usage.
- Signature Weapons: USP, M9, SOCOM.
- Strengths: Agile, adaptable, quick learner.