| File:MetroidSymbol.png Metroid universe | |
|---|---|
| Characters | Samus (SSB · SSBM · SSBB · SSB4) · Zero Suit Samus (SSBB · SSB4) |
| Assist Trophies | Metroid · Dark Samus · Mother Brain |
| Bosses | Ridley · Meta Ridley |
| Stages | Planet Zebes · Brinstar · Brinstar Depths · Brinstar Escape Shaft (Adventure Mode) · Frigate Orpheon · Norfair · Pyrosphere |
| Items | Screw Attack |
| Enemies | Kihunter · Metroid · Reo · Zoomer |
| Trophies & Stickers | Trophies in Melee · Trophies in Brawl · Stickers in Brawl |
| Music | Music in Brawl · Music in Smash 4 |
