Rare · Nintendo 64 → GameCube · 2000 · Transformed — Became Star Fox Adventures
Dinosaur Planet was Rare's ambitious N64 action-adventure featuring original characters Sabre and Krystal on a world of warring dinosaur tribes, which Shigeru Miyamoto personally requested be reframed as a Star Fox game, eventually shipping as Star Fox Adventures on GameCube in 2002.
Dinosaur Planet was in development at Rare from approximately 1999 and was publicly revealed at Nintendo Space World 2000 in a trailer that generated significant excitement. The game featured two playable protagonists — Sabre, a young fox warrior, and Krystal, a blue cat who carried a magical staff — and a large open world structured around obtaining StafFspirit pieces to unlock new abilities. The gameplay was an action-adventure in the Zelda tradition: exploration, puzzle-solving, item collection, and combat across a world populated by dinosaur civilisations in conflict. Rare had developed the engine to a high standard on the N64 hardware, and the Space World footage showed a polished, visually impressive game that reviewers expected to be one of the N64's final significant releases. Shigeru Miyamoto saw the Dinosaur Planet footage and contacted Rare with a specific observation: the protagonist Sabre looked like Fox McCloud from Star Fox. This was not coincidental — Rare's artists had been working within Nintendo's established visual vocabulary and the resemblance was genuine. Miyamoto suggested that recasting Sabre as Fox McCloud would give the game a more marketable identity than an original IP, particularly as a launch title for the forthcoming GameCube. Rare agreed. The decision required substantial reworking: Fox McCloud's Arwing was introduced, sections of the game were redesigned to incorporate Arwing flight sequences in the Star Fox tradition, and Sabre's visual design was replaced by Nintendo's established Fox model. Krystal was retained as a character but demoted from co-protagonist to a character requiring rescue, confined for most of the game in a crystal prison. This change was controversial among fans of the original trailer, who had been anticipating a game with two playable leads. Her staff was transferred to Fox as the game's primary weapon. Several locations and story elements from the N64 build were reworked or removed in the transition, and the game was rebuilt on GameCube hardware, which allowed significant visual improvements over what the N64 version would have achieved. In 2021, a near-complete ROM of the original N64 Dinosaur Planet build was found and leaked online, allowing the gaming community to compare the two versions directly and confirm the extent of the changes. Star Fox Adventures shipped in September 2002 to positive but not ecstatic reviews. Critics appreciated the visual quality — it was one of the GameCube's best-looking early games — but the minimal use of Fox's Arwing and the departure from the Star Fox series' established flight combat format disappointed fans expecting a traditional sequel. The game sold approximately 1.4 million copies and is generally considered a commercial success but a creative compromise, and the N64 prototype's recovery in 2021 gave fans a belated look at the original creative vision that Miyamoto's request had redirected.