Infomaniac serves a variety of functions for the gamer.
- In LEGO Island 1 & 2, he plays a major role in the games.
- In LEGO Island 1, he starts out your game as the first character you meet and learn about as you travel through the game.
- In LEGO Island 2, Infomaniac is the starting point of the plot, as the conflict arises between him and The Brickster.
- He is one of the largest staples throughout the LEGO series.