The veteran fighting game character will be added to Smash Bros. In November, Nintendo announced on Wednesday.
SNK is best known for its cult fighting game series King of Fighters and Samurai Shodown, as well as arcade shooter Metal Slug.
The third Smash Bros. DLC character, Banjo-Kazooie, will be released today, September 4.
More DLC fighters are also being developed outside of those previously confirmed for release as part of the Smash Bros.Ultimate Fighters Pass, Nintendo said on Wednesday.