Cheats for ssbm

UNLOCK MARTH: play 100 vs matches or use all original characters in a vs match at least once.
UNLOCK ROY: play and beat classic with marth. No Continues.
UNLOCK DR. MARIO: beat classic and adventure with Mario. No Continues.
UNLOCK LUIGI: finish stage one of classic with a two in the seconds counter. EXAMPLE
04:32 or 05:12 etc.
UNLOCK EVENT 51: complete all events
UNLOCK FINAL DESTINATION: complete event 51
UNLOCK ALL-STAR: unlock all characters
UNLOCK BATTLEFIELD: complete all-star
I hope someone else will answer this question, filling in the cheats I left out.