: The sidekick to DK. An arguably "overdue" newcomer for the series.
: Much in a similar condition as
were.
is replaced by the more long-term and arguably more unique change to
. Due to him being in a similar case to
and
, was likely put into place fairly late in the development cycle.
: LONG overdue rival-enemy-friend for Kirby, with the similar
coming in.
: After Zero Mission bringing to light, was chosen to expand Metroid out as a series as Ridley was planned as two Bosses for SSE and even an Assist Trophy.
: Essentially a retro character, the sister series to Metroid brought back out of nowhere.
-
/
/
: The original 3 starters and the trainer character that started the entire series.
: Arguably most iconic Gen 4 pokemon in the earlier years of the generation. Blended well into Smash.
: A "quasi-clone" of Fox/Falco added fairly late in development. Technically intended in Melee.
: Protagonist of the first 3D Fire Emblem game, with FE10 being worked on for the Wii. Would become the second Protagonist to star in more than one game.
: A "quasi-clone" of Ness, after the IMMENSE international love for Mother 3... even if it was never officially released internationally.
: Second "Hardware" Retro. Next to
, the king of Nintendo cameos after his one-off game of Gyromite and basically being an action figure.
: Third Party character put in namely due to a favor between Kojiima and Sakurai as individuals. Had to be toned down in the arsenal to fit the "cartoony" nature of the game.
: LATE third party addition. The famous (even though it wasn't exactly even) rival to Mario himself. The HYPENING newcomer of all newcomers for the game.
The "Forbidden 7" unused character data:
,
&
as veterans. Meaning that
was MEANT to stay cut. Other than this, Dixie had incomplete data from a draft that had her as a partner to Diddy Kong as an Ice Climbers styled character, and "Toon Zelda/Toon Sheik (most likely Tetra)," as similar clones. The last data is just Pra_Mai, which is far less clear on what it is. Theories go from Plusle & Minun as a tag team or it being an early draft of a random button... something that Brawl introduced to the series.