The Arcade is an area in the Pac-Village owned by Sue. Pac-Man must collect a certain amount of tokens to access the games. The Arcade's first (and only appearance) was in Pac-Man World 2.
In Pac-Man World 2
In Pac-Man World 2, Tokens can be used to unlock games in the Arcade. For example, to unlock Pac-Man, You need 10 Tokens, which are scattered around Pac-Land.
Games that can be unlocked