King of Fighters XIII is now free for North American PlayStation Plus members. DLC add-ons are discounted, including the Mr. Karate character for 30% off the already discounted sale price.
In addition, The Revenge of Shinobi is discounted to $1, just as Alex Kidd in Miracle World was last week, and new release Derrick the Deathfin is 30% off ($5.59) for Plus users.
