The following is a list of unlockables a player can obtain in Super Smash Bros.
Unlockable characters
| Character | How to unlock |
|---|---|
| Jigglypuff | Beat the 1-player mode with any character on any difficulty level |
| Captain Falcon | Beat the 1-player mode with any character on any difficulty level in less than 18 minutes |
| Luigi | Beat Target Test with all 8 starting characters in either 1-player mode or as Bonus Practice 1 |
| Ness | Beat the 1-player mode with 3 stock, on normal difficulty, with any character, without continuing |
Unlockable stage
| Stage | How to unlock |
|---|---|
| Mushroom Kingdom | Beat 1-player mode with all characters and play every multiplayer stage once |
Modes
| Mode | How to unlock |
|---|---|
| Sound Test | Beat both Bonus Practices with all characters |
| Item Switch | Play 100 rounds of Multiplayer |