마리오와 소닉 베이징 올림픽

Voice change

Press Up, Down, Left, Right, X, Y at the title screen. Sonic will say "Leave it to me" and Mario will also say something to confirm correct code entry.

Emblems

Complete the indicated task to unlock the corresponding emblem.

Amy: Complete Mission mode as Amy.

Aquatics: Earn Gold medals in all Aquatics events.

Archery: Score 120 points in the Archery event.

Blaze: Complete Mission mode as Blaze.

Bouncing: Score a perfect 10 on the Trampoline event.

Bowser: Complete Mission mode as Bowser.

Collaboration: Play at least one event with all characters.

Daisy: Complete Mission mode as Daisy.

Dream: Earn Gold medals in all Dream events.

Fencing: Winning a Fencing match without losing any points.

Field: Earn Gold medals in all Field events.

Full Play: Play all events.

Gallery Owner: Unlock all Gallery items.

Gymnastics: Earn Gold medals in all Gymnastics events.

Knuckles: Complete Mission mode as Knuckles.

Luigi: Complete Mission mode as Luigi.

Mario: Complete Mission mode as Mario.

Network: Connect to Nintendo Wi-Fi Connection.

Olympic Record: Break an Olympic Record the first time you compete in an event.

Peach: Complete Mission mode as Peach.

Penalty: Commit a foul in any event.

Rocket: Have a successful starting dash in a Track event.

Shadow: Complete Mission mode as Shadow.

Shooting: Score 40 points in a Shooting event.

Sonic: Complete Mission mode as Sonic.

Table Tennis: Win 5-0 in Table Tennis.

Tails Emblem: Complete Mission mode as Tails.

Thank You: Start the game fifty times.

Vector: Complete Mission mode as Vector.

Waluigi: Complete Mission mode as Waluigi.

Wario: Complete Mission mode as Wario.

World Record Emblem: Break a World Record the first time you compete in an event.

Yoshi Emblem: Complete Mission mode as Yoshi.

Crowns

Complete the indicated task to unlock the corresponding crown.

Amy: Get all Gold and First medals as Amy.

Blaze: Get all Gold and First medals as Blaze.

Bowser: Get all Gold and First medals as Bowser.

Complete: Earn all Gold and First medals with all characters.

Daisy: Get all Gold and First medals as Daisy.

Dr. Eggman: Get all Gold and First medals as Dr. Eggman.

Knuckles: Get all Gold and First medals as Knuckles.

Luigi: Get all Gold and First medals as Luigi.

Mario: Get all Gold and First medals as Mario.

Peach: Get all Gold and First medals as Peach.

Shadow: Get all Gold and First medals as Shadow.

Sonic: Get all Gold and First medals as Sonic.

Tails: Earn all Gold and First medals as Tails.

Vector: Get all Gold and First medals as Vector.

Waluigi: Get all Gold and First medals as Waluigi.

Wario: Get all Gold and First medals as Wario.

Yoshi: Get all Gold and First medals as Yoshi.

Music

Complete all five mini-game levels through the five Gallery doors to unlock one Mario and one Sonic music track in the Gallery's Jukebox.

출처 : http://www.gamewinners.com/Cheats/index.php/Mario_And_Sonic_At_The_Olympic_Games_%28DS%29