Mario Party 8 cheats and cheat codes for Nintendo Wii

Unlock Blooper or Hammer Bro. as palyabnle character:
Finish the Star Battle Arena with any character. For the second, 
finish Star Battle again with another character. 

Minigame Wagon:
Finish the Star Battle mode, then you can purchase mini-games 
at the Minigame Wagon. 

Unlock Bowser's Warp Orbit:
Clear the Star Battle Arena with any character. 

Crown Showdown:
Unlock a mini-game in the Four Player, 1 vs. 3 Player, 2 vs. 2 
mini-game and Duel mini-game categories. 

Tic Tac Drop: Unlock minimum one Duel mini-game. 
Test For The Best: Unlock this in the Fun Bazaar. 
Flip Out Frenzy: Unlock a 4 Player mini-game. 


Fun Bazaar bonuses:
Unlock Very Hard Difficulty: 
Trade 50 Carnival Cards at the Fun Bazaar's Minigame Wagon 

Unlock Test for the Best: 
Trade 50 Carnival Cards at the Fun Bazaar's Minigame Wagon

Unlock Table Menace: 
Trade 50 Carnival Cards at the Fun Bazaar's Minigame Wagon

Unlock Star Carnival-Related Carnival Figures: 
Trade 30 Carnival Cards each at the Fun Bazaar's Minigame Wagon 

Unlock Staff Record: 
Trade 50 Carnival Cards at the Fun Bazaar's Minigame Wagon

Unlock Puzzle Pillars: 
Trade 50 Carnival Cards at the Fun Bazaar's Minigame Wagon

Unlock Moped Mayhem: 
Trade 50 Carnival Cards at the Fun Bazaar's Minigame Wagon

Unlock Minigame-Related Carnival Figures: 
Trade 30 Carnival Cards each at the Fun Bazaar's Minigame Wagon

Unlock Minigame Sounds: 
Trade 50 Carnival Cards at the Fun Bazaar's Minigame Wagon

Unlock Heckling Sounds: 
Trade 50 Carnival Cards at the Fun Bazaar's Minigame Wagon

Unlock Credit Roll: 
Trade 100 Carnival Cards at the Fun Bazaar's Minigame Wagon

Unlock Chomping Frenzy: 
Trade 50 Carnival Cards at the Fun Bazaar's Minigame Wagon

Unlock Character Voices: 
Trade 50 Carnival Cards at the Fun Bazaar's Minigame Wagon

Unlock Carnival Parade: 
Purchase at least one Carnival Figure at the Fun Bazaar's Minigame Wagon

Unlock Carnival Figures: 
Purchase at least one Carnival Figure at the Fun Bazaar's Minigame Wagon

Unlock Board-Related Carnival Figures: 
Trade 30 Carnival Cards each at the Fun Bazaar's Minigame Wagon

Unlock Board Sounds: 
Trade 50 Carnival Cards at the Fun Bazaar's Minigame Wagon

Unlock Any minigame: 
Trade 50 Carnival Cards at the Fun Bazaar's Minigame Wagon 

Ace hit:
Serve the ball, then hit it at the latest possible moment.