Editing Grendizer (section)

===Manga===
The manga adaptation was serialized in several magazines in Japan, notably in [[Akita Shoten]]'s ''Boken Oh'' magazine from October 1975 to March 1977. A remake of the series, titled {{Nihongo|'''''Grendizer Giga'''''|グレンダイザー ギガ|Gurendaizā Giga}} was serialized in [[Akita Shoten]]'s [[Champion Red]] magazine from September 2014 to July 2015.<ref>{{cite web | url=https://www.animenewsnetwork.com/news/2014-08-17/go-nagai-to-launch-grendizer-giga-manga-in-september/.77705 | title=Go Nagai to Launch Grendizer Giga Manga in September | date=4 September 2023 }}</ref> Two tankobon volumes were released.<ref>{{cite web | url=https://www.animenewsnetwork.com/news/2015-07-19/go-nagai-ends-grendizer-giga-manga/.90631 | title=Go Nagai Ends Grendizer Giga Manga | date=4 September 2023 }}</ref>

Grendizer makes several cameos in other media, one in 2002 in the sixth chapter of ''Dynamic Superobot Wars'' and in 2004 in ''Dynamic Heroes'', also known as {{Nihongo|''Nagai Go Manga Gaiden—Dynamic Heroes''|永井豪まんが外伝 ダイナミックヒーローズ|Nagai Gô Manga Gaiden Dainamikku Hîrôzu}} and as ''Go Nagai Manga Heroes Crossover Collection—Dynamic Heroes'', a Japanese manga based on several works of Go Nagai, including most of his most famous robots, such as Mazinger Z, Getter Robot and Great Mazinger. It was originally published as a monthly manga magazine e-manga from Kodansha, from June 2004 to July 2007.