Mother/EarthBound Compilation

Mother Compilation (or what should be called Mother Collection) or EarthBound Compilation (or what should be called EarthBound Collection) if they decide to release Mother 3 overseas as EarthBound 2 is a compilation game (as implied) for the Nintendo DS (or what should be available for is Nintendo 3DS).

Main Compilation
As a compilation, it'll have games (NO DUH!), music from the past games plus some other soundtracks and mixes, history of the EarthBound series, openings and endings of the games, and MUCH more! It is similar to Sonic Mega Collection. It'll also feature other stuff including interviews, an updatable expansion, and even GBA (Game Boy Advance) Demos! Here are a few:
 * Super Mario Advance (unlock by saving in Mother)
 * Super Mario Advance 2 (unlock by saving in EarthBound)
 * Super Mario Advance 3 (unlock by saving in Mother 3/EarthBound 2)
 * Super Mario Advance 4 (unlock by saving in all 3 EarthBound titles)

Games

 * Mother
 * EarthBound
 * Mother 3/EarthBound 2

Manuals

 * Mother
 * EarthBound
 * Mother 3/EarthBound 2

Extras

 * Gallery
 * Sound Player
 * Movies
 * Interviews
 * GBA Demos
 * Super Mario Advance (unlock by saving in Mother)
 * Super Mario Advance 2 (unlock by saving in EarthBound)
 * Super Mario Advance 3 (unlock by saving in Mother 3/EarthBound 2)
 * Super Mario Advance 4 (unlock by saving in all 3 EarthBound titles)
 * Mario Tennis: Power Tour (unlock by playing in all 4 Super Mario Advance demos)
 * Mario Golf: Advance Tour (unlock by playing the Mario Tennis: Power Tour demo)
 * Mario Kart: Super Circuit (unlock by defeating an enemy in each EarthBound game)
 * Mario Party Advance (unlock by defeating 25 enemies in each EarthBound game)
 * Mario Pinball Party (unlock by defeating 50 enemies in each EarthBound game)
 * Game & Watch Gallery (unlock by defeating 100 enemies in each EarthBound game)
 * Wario Land 4 (unlock by obtaining an item in each EarthBound game)
 * WarioWare, Inc.: Mega Microgame$ (unlock by obtaining 25 items in each EarthBound game)
 * WarioWare: Twisted (unlock by obtaining 50 items in each EarthBound game)
 * Mario and Luigi: Superstar Saga (unlock by obtaining 100 items in each EarthBound game)
 * Classic NES Series (unlock by completing at least a(n) Mother/EarthBound game)
 * EarthBound 64 (unlock by beating all EarthBound games in any difficulties)

Options

 * Game
 * Sound
 * System
 * Other
 * Credits
 * Staff Roll (unlock by completing every EarthBound games)

System
Either the Nintendo DS or the Nintendo 3DS, I (ETG) would ALL THE WAY go for the Nintendo 3DS.