User blog:Pegg128/leak.txt

CHARACTERS

 * Complete Classic Mode once, or play 10 Versus Matches.
 * Complete Classic Mode with all 16 starting characters, or play 20 versus matches.
 * Complete Target Test mode as all characters from v.0.0, or play 30 versus matches.
 * Play 10 versus matches in "The Arcade", or play 40 versus matches.
 * Have a match between Luigi and Mario, or play 50 versus matches.
 * Complete 60 versus matches.
 * Complete Target Test mode with all 16 starting characters, or play 70 versus matches.
 * Play on all hidden stages, or play 80 versus matches.
 * Unlock all Hidden Stages, or play 90 versus matches.
 * Unlock all hidden characters (except this one), or play 100 versus matches.

STAGES

 * Unlock Secret Character 2.
 * Unlock Secret Character 4.
 * Unlock Secret Character 6.
 * Unlock Secret Character 8.
 * Unlock Secret Character 10.