Hideo Kojima recently confirmed that that Kojima productions has begun work on a sequel to. The game is being developed under the code name Enders Project and currently is in early prototyping phase according to Kojima. The team currently working on the game is in the process of testing out the studio’s internal Fox engine.
Kojima is currently in Japan promoting the Zone of the Enders HD Collection which is due out in Japan on October 25th. No announcement on when the collection will be released internationally.
No timetable has been set for the sequel.