Muppet Monster Adventure
|Muppet Monster Adventure|
This game has a prototype article
A Muppets video game starring... Robin the Frog, of all characters.
Two prototypes, from May and June, 2000 
Tunnel Soak/Consecutive Level Load
At the title screen, press L2, L1, L1, R1, R2, R2, R2, Square, Left, Up for the Tunnel Soak/Consecutive Level Load code and L2 , L1 , L1 , R1 , R2 , R2 , R2 , Square , Left , Up for the Consecutive Levels code. Neither code will let you progress past the warp screen.
There's some voice clips of the Muppets that they were originally added to the gallery.
Kermit (Behind the Scenes)
At the title screen, press Up, Right, R2, Square, Left, R1, Left, Up, Left, L2 to activate a debug display.
At the title screen, press R2 , R2 , R2 , R2 , R1 , L1 , L1 , L1 , R1 , R2.
There are seven unused videos, which are static black screens with clip numbers.
If the game ever crashes, it'll display this crash handler.
The Muppets series
|NES||Muppet Adventure: Chaos at the Carnival|
|Sega Pico||The Muppets On The Go!|
|Windows||Muppet Kids: Preschool • Spy Muppets: License to Croak|
|PlayStation||Muppet RaceMania (Prototype) • Muppet Monster Adventure (Prototypes)|
|Game Boy (Color)||The Muppets|