Fused Realms is the story mode of Super Smash Bros. Kerfuffle. It is an original story complete with cutscenes.
Stages[]
| # | Stage | Playable Characters | Enemies |
|---|---|---|---|
| 1 | Bowser's Castle | Mario | Bowser |
| 2 | Bowser's Temple | Mario | Link |
| 3 | Bowser's Temple | Link | Deku Link |
| 4 | Arwing Fleet | Samus | Fox, Krystal |
| 5 | Arwing Fleet | Samus, Fox, Krystal | Ridley |
| 6 | Sarasaland | Mario, Link, Deku Link | Goombo, Bombshell Koopa, Fly |
| 7 | Sarasa's Grounds | Mario, Link, Deku Link, Daisy, Zelda | Eyerok |
| 8 | Dedede's Castle | Meta Knight, Gothitelle, Grey Fox, Midna | Dedede |
| 9-51 | Optional (See Below) | All Above | Varied |
| 52 | Universal Kerfuffle | All Recruited Characters, Peach | Bowser, Ganondorf, Marx |
| 53 | Final Destination | All Recruited Characters, Peach, Bowser, Ganondorf | Marx (Post-Final Smash) |
| # | Stage | Character Group | Recruited Character | Enemies |
|---|---|---|---|---|
| 1 | Dedede's Stadium | Mario, Link, Deku Link, Daisy, Zelda | Dedede | Waddle Dee, Waddle Doo, Gordo |
| 2 | Mario, Link, Deku Link, Daisy, Zelda | |||
| 3 | Mario, Link, Deku Link, Daisy, Zelda | |||
| 4 | Mario, Link, Deku Link, Daisy, Zelda | |||
| 5 | Mario, Link, Deku Link, Daisy, Zelda | |||
| 6 | Mario, Link, Deku Link, Daisy, Zelda | |||
| 7 | Mario, Link, Deku Link, Daisy, Zelda | |||
| 8 | Mario, Link, Deku Link, Daisy, Zelda | |||
| 9 | Mario, Link, Deku Link, Daisy, Zelda | |||
| 10 | Mario, Link, Deku Link, Daisy, Zelda | |||
| Dedede's Stadium | Meta Knight, Gothitelle, Grey Fox, Midna | Pikachu, Gardevoir | Hawlucha, Jigglypuff | |
| Shadow Moses Island | Meta Knight, Gothitelle, Grey Fox, Midna | Solid Snake | Genome Soldier, Waddle Doo | |
| Dracula's Castle | Meta Knight, Gothitelle, Grey Fox, Midna | Simon Belmont | Skeleton, Flea Man, Black Panther, Merman | |
| Bowser's Castlevania | Meta Knight, Gothitelle, Grey Fox, Midna | Alucard | Medusa Head, Will O' Wisp, Goomba, Koopa Troopa, Bowser (Skeleton impersonation) |