Super Smash Bros. Melee/Secrets

All-Star Mode
All-Star is a special Single-Player mode which is automatically unlocked once all eleven hidden characters have been unlocked.

Sound Test
To unlock Sound Test mode, you must first unlock all 25 playable characters and all 29 stages.

Score Display
The Score Display is an option for Time Battles in VS Mode. When the option is switched ON, each player's current score will be displayed at the bottom of the screen above their damage percentage. To unlock this option, you must accumulate a total of 5,000 KO's in VS Mode.