December 2020
- December 25 - Hyperdimension Neptunia: The Animation: Neptune's Summer Vacation OVA Blu-ray is released in Japan.
- December 17 - Neptunia re★Verse is released in Japan.
- December 15 - Neptunia Virtual Stars announced for Steam release in 2021.
- December 9 - Neptunia Virtual Stars (JP) DLC character Kizuna AI is released alongside her story, additional costume, and accessories based on her.
- December 9 - Purple Sister makes her debut in the JP version of Neptunia & Friends.
- December 3 - Neptunia re★Verse is announced for a 2021 western release.
September 2020
- September 24 - Hyperdimension Neptunia: The Animation: Hi☆Light + Neptune's Summer Vacation are premiered on Steam.
- September 22 - Go! Go! 5 Jigen Game Neptune: re★Verse official website is live.
- September 16 - Go! Go! 5 Jigen Game Neptune: re★Verse announced as a remake of Hyperdimension Neptunia Re;Birth1.
August 2020
- August 19 - New Neptunia project Go! Go! 5 Jigen Game Neptune: re★Verse is announced.
- August 6 - Neptunia Virtual Stars is released in Japan.
July 2020
- July 28 - Megadimension Neptunia VII is released for Nintendo Switch in US and Europe.
June 2020
- June 23 - Megadimension Neptunia VII (US/EU) Nintendo Switch port new release date announced, slated for a July 28 release.
- June 4 - Neptunia Virtual Stars announced for 2021 Western release.
- June 2 - VVVtune release delayed to August 6.
April 2020
- April 2 - Megadimension Neptunia VII announced for Nintendo Switch in US and Europe for a Summer 2020 release.
March 2020
- March 19 - Megadimension Neptunia VII is released for Nintendo Switch in Japan.
- March 11 - Megadimension Neptunia VII announced for Nintendo Switch in Japan for a March 19 release.
February 2020
- February 27 - VVVtune announced for July 2 release.