Mario Kart Double Dash!! Special Edition
The bonus disc era was peak Gamecube generosity, and the Mario Kart Double Dash!! Special Edition might be the best example of it. This Gamecube package paired one of the most beloved kart racers ever made with a bonus disc absolutely loaded with playable demos, trailers, and an exclusive in-game unlock that tied two Nintendo franchises together.
That Fire Emblem bonus item inside the actual game is the detail that collectors fixate on, a crossover nod that connected Mario Kart to Nintendo's tactical RPG series in a way that felt both surprising and perfectly Nintendo. The bonus disc is where things get wild. Playable demos for Sonic Heroes, Teenage Mutant Ninja Turtles, F-Zero GX, Mario Party 5, Star Wars Rogue Squadron III: Rebel Strike, and Final Fantasy Crystal Chronicles gave you a sampler platter of the Gamecube's strongest lineup. Trailers for 1080 Avalanche, Pokemon Colosseum, Kirby Air Ride, Harry Potter: Quidditch World Cup, SpongeBob SquarePants: Battle for Bikini Bottom, and NBA Live 2004 rounded out a disc that basically served as a guided tour of everything great about owning a Gamecube in 2003.
Double Dash itself is the Mario Kart entry that introduced the two-character mechanic, and it remains a fan favorite for local multiplayer. The Special Edition elevated an already essential game by bundling it with a snapshot of the entire Gamecube ecosystem at its peak. For collectors, that bonus disc is a time capsule. Every demo and trailer represents a moment when the Gamecube's library was firing on all cylinders. This is the version of Double Dash that belongs in a serious collection.



