How do you get every character in super smash brothers melee

This has been found by the help of splunique250, and all credit goes to this guy. Here's the link (the answers are found in his video description):
http://www.youtube.com/watch?v=3lxbow3uytg
Falco
clear 100-man melee *
play 300 VS matches

Ganondorf
clear event match 29 *
play 600 VS matches

Pichu
clear event match 37 *
play 200 VS matches
clear classic with Mewtwo

Luigi
clear adventure stage1 when the clock reaches xx:x2:xx and finish adventure mode *
play 800 VS matches

Dr. Mario
clear classic with Mario without continuing *
play 100 VS matches

Jigglypuff
clear classic or adventure with any character on any difficulty *
play 50 VS matches

Marth
clear classic with the 14 original characters
play 400 VS matches
use the 14 original characters in VS mode at least once *

Roy
clear classic with Marth without continuing *
play 900 VS matches

Young Link
clear classic with 10 different characters (two of them have to be Link and Zelda) *
play 500 VS matches

Mewtwo
play VS mode for 20 hr
play 700 VS matches
use a known glitch through VS mode *

Mr. Game & Watch
clear classic with all 24 characters except him
play 1000 VS matches
clear target test with all 24 characters except him *
!