NES/SNES Sega Gamecube Playstation/PSP Xbox Wii Gameboy Nintendo DS Any and all of them. And these are just the ones I can remember, with all their second (and third) generations. There are so many games to play on so many systems, is it possible to be obsessed over them all? Possibly. Here, however, we can concentrate on the idea as a whole - the concept of a storyline (even a lack thereof) you can interact with and PLAY. Join and add a picture of your current video game that has invaded your mind!