Oldest Gameboy game you have

Pokemon Gold version

ApocalypticaBetcha can't guess what mine is...

Quest?

Loonyliontetris for the original gameboy.

first one i got (damn mum and saying i didn't need a gameboy oh boy look at me now mum i am a ner... awesome kid)

i have zelda links awakaning and pokemon green..and super mario..=D..on original gb..

Pokemon Red

Mario vs Donkey Kong and the original mario bros.

i'd have to say....Kirby dreamland for the original GB...

Harry Potter 2 for my sister, Pokemon Sapphire for me.

ff3 or something i dunno its old and in black or white

i have in my gameboy every pokemon from blue to crystal,and a donkey kong game.

pokemon Red, yellow, and Contra for GBC.

Tetris

saddamsdevilpocket bomberman

I am surprised no-one nostalgia's at this o.o

I've still got my original game boy, with it's awesome armor, and I still have several games for it... I think the oldest is a mario game, can't remember which one, but I remember playing it a lot... still works too, i'm pretty sure

Loonyliontetris for the original gameboy.

I had that too but I sold it. Pokémon Bleu is the oldest I think!

tamagotchi...i have it on the first gameboy i believe. that thing runs on four AA batteries aha xD

Mine is Legend of Zelda: Link's Awakening! One of the best game I own.

Kirby for the original game boy.
I actually still have my Gameboy, which was my Dad's gameboy from when it came out in '89. It's in shit condition. The screen cover is gone, and so is the battery cover.

Double Dragon.

Final Fantasy Legend (1990)