prices are for shipping within the U.S.

21 in 1: $15 shipped
1944
SMB
mario bros.
battle city
f-1 race
road fighter
excitebike
baseball
pinball
mahjong
exerion
star force
zingia
yie ar kung fu
donkey kong 3
galaga
ice climber
pac-man
circus charlie
duck hunt
wild gunman

500 in 1-$8 shipped
gives you 500 different ways to play SMB, soccer, track & field, duck hunt and jewelry.

thanks for looking!