December 2018
- December 20 - Super Neptunia RPG is released in Japan.
May 2018
- May 16 - English release of Super Neptunia RPG announced for Fall 2018.
- May 11 - Megadimension Neptunia VIIR is released in Europe.
- May 8 - Megadimension Neptunia VIIR is released in North America.
February 2018
- February 27 - Cyberdimension Neptunia: 4 Goddesses Online is released on Steam.