Name a Gateway Drug (game) for the Video Game Market

[Dolla Dolla]

Here's the scenario:

A person is interested in videogames, and it can be for any system from current gen alllllll the way back to Atari/C64/Gaming watches. It doesn't matter if it's an arcade machine or a flash game on a low budget website run from the garage of your aunt suzie's delinquent boyfriend.

Name the best gateway drug to the videogame world. A game that will make this person come back and want to try other games. And not a game that makes you an addict for THAT game only (here's looking at you, WoW). I'm talking about a game that makes you want to play MORE games.

 

I'll get us started:

What do you think? I'd like to see what you come up with...