The following is a list of unlockables a player can obtain in Super Smash Bros.
Unlockable characters
After meeting the encounter requirement, the character must be defeated in a 1-stock match to be unlocked.
| Character | How to encounter |
|---|---|
| Captain Falcon | Complete 1P Game in 20 minutes or less. |
| Jigglypuff | Complete 1P Game with any character. |
| Luigi | Complete Bonus 1: Break the Targets with all 8 starter characters. |
| Ness | Complete 1P Game on Normal with 3 lives or less and no continues. |
Unlockable stage
| Stage | How to unlock |
|---|---|
| Mushroom Kingdom (SSB) | Complete 1P Game with all 8 starting characters and play every multiplayer stage at least once |
Modes
| Mode | How to unlock |
|---|---|
| Sound Test | Complete Bonus 1: Break the Targets and Bonus 2: Board the Platforms with all characters |
| Item Switch | Play 100 VS Matches |
Other
| Unlockable Item | How to Unlock |
|---|---|
| Mew | Unlock any hidden character |