------------------------------------------------------------------------------------------------------------------------------------------------------------ Mario Party 8 Codes Play as Blooper or Hammer Bro.: Complete the Star Battle Arena with any character to unlock either Blooper or Hammer Bro. Then, complete Star Battle Arena with that newly unlocked character to unlock the other character. Bowser's Warp Orbit: Complete 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. Flip Out Frenzy: Unlock a Four Player mini-game. Test For The Best: Unlocked in the Fun Bazaar. Tic Tac Drop: Unlock a Duel mini-game. Minigame Wagon: Successfully complete Star Battle mode to be able to buy mini-games at the Minigame Wagon. Hint: Easy dart shooting: Just as the target you are aiming for gets to about the 9 o'clock position, or slightly after, throw the dart. If timed perfectly, you will hit what you are aiming for.