There are a ton of unlockables in Brawl that don’t fit into categories or don’t have enough of their kind for their own category. You may find them all here.
Types of Misc. Unlockables:
Rules
Modes
Stage Builder Parts
Format:
Unlockable Name
Unlocking Method
More Rules
Get 200 KOs in Standard Brawl
All-Star Mode
Unlock all characters
Boss Battle Mode
Complete the Subspace Emissary (aka Adventure Mode)
Stage Builder Parts A
Play 10 vs. matches (Brawls) on custom stages built using the Stage Builder
Stage Builder Parts B
Build 5 stages using the Stage Builder
Stage Builder Parts C
Build 15 stages using the Stage Builder
