故事舞台为近未来。动画作品《机动战士敢达》的塑胶模型——通称“敢达模型”在1980年代引起热潮后数十年。现在，被称作第二次敢达模型热潮时代的新浪潮即将卷起。而带动这个热潮的便是名为“敢达模型对战”的娱乐。 因划时代技术“敢达模型对战”的出现，其人气也节节高升，每年都会举办敢达模型对战的世界大赛。主角伊织诚，是一位喜爱敢达模型，并梦想着有一天能参加敢达模型对战世界大赛的年轻敢达模型玩家。身为模型店的独生子，拥有制作敢达模型的高超技巧，然而却不擅长对战的操作，总是在敢达模型对战中的第一场就败下阵来。这样的他，遇见了一位战斗时可以将敢达模型操控得出神入化的神秘少年岭司，尔后两人组成搭档向世界大赛挑战。 敢达模型制作家、诚。敢达模型战士、岭司。由诚制作敢达模型，岭司则负责战斗。他们就是传闻中的“BUILD FIGHTERS”。他们的目标是，敢达模型对战的世界大赛──取得优胜。
高达创战者 (季节 0)
Letter ~6 years later~ (集 1)
播出日期: 2014-06-20
运行时间: 2 min
概述: An epilogue to season one, in the form a letter from China to Yuuma.
SD Knight Fighters: First Half (集 2)
播出日期: 2014-03-26
运行时间: 5 min
SD Knight Fighters: Second Half (集 3)
播出日期: 2014-06-20
运行时间: 5 min
Island Wars (集 4)
编剧: Yosuke Kuroda
播出日期: 2016-08-21
运行时间: 24 min
概述: The Try Fighters have been invited to a tropical island to be test pilots for Nielsen Labs! Shia, Minato and Gyanko have been invited, too. But there's trouble in paradise... The crystal Nils created is going out of control, and Gunpla are starting to move on their own!
GM's Counterattack (集 5) 10.0
编剧: Yosuke Kuroda
播出日期: 2017-08-25
运行时间: 31 min
概述: Nils Neilsen invites Sei Iori, Meijin Kawaguchi and the rest of the group to Yajima Stadium in order to try out his new large-scale battle system. Sei is just about to unveil the improvements he's made to his Gunpla, when a mysterious group appears and challenges them all to a Gunpla Battle!
Battlogue: AI Battlogue (集 6)
播出日期: 2017-08-04
运行时间: 24 min
概述: Char Aznable and Ribbons Almark face off in all-new AI-driven Battle Mode!
Battlogue: Smash the Enemy's Secret Factory! (集 7)
播出日期: 2017-09-07
运行时间: 24 min
概述: Yuuma and Minato work together to take down an army.
Battlogue : The Adventures of Fumina and Gyanko (集 8)
播出日期: 2017-10-05
运行时间: 24 min
概述: Fumina and Gyanko go on a Sailor Moon-esque adventure all their own. Expect a BearGuy appearance or two!
Battlogue: Our War (集 9)
播出日期: 2017-11-02
运行时间: 24 min
概述: Having received intelligence from the regular forces, a team of three GN-X types are standing by in the jungle, seeking clues to the location of a private armed organization 's base. A surprise appearance will thwart their attempts to access the base.
Battlogue: Gunpla is the Greatest! (集 10)
播出日期: 2017-12-07
运行时间: 24 min
概述: Sei and the Meijin fight a duel between champions.
