Ken is one of the Unlockable Characters for Super Smash Bros. Ragnarok. Full name, Ken Masters, this legendary fighter is commonly seen as being a twin fighter in some aspects ot Ryu although it is understandable as they both learnt from the legendary martial Arts master, Gouken. Ken has adapted his techniques to his own abilities giving him a distinct differnece in fighting style to Ryu even though both indviduals derived their attacks from the same art. Ken is incredibly dangerous from a distance as his attacks allow him to move in close and deal swift damage.
A new feature in Super Smash Bros. Ragnarok, pairing has a secret ability in which if both characters perform Final Smashes together. Every Character has a partner that gives both Final Smashes a 5% Damage Boost when performing a Paired Smash.