One On One

Formula 1 '98 Formula 1 '98

Playstation 
Namco Museum Volume 1 Namco Museum Volume 1

Playstation 

 

Open Omake Mode
Beat the game with a character and you will get three pictures of him/her. One is the one that shows during the ending and two are sketches of that character.

Play as King
Beat the game with all characters, including Mash and Oscar.

Play as Mash
Beat the game with any character while meeting Mash and you will be able to play as him.

Play as Oscar
Beat the game with any character while meeting Oscar and you will be able to play as him.