Misc: Who was left orbiting the moon while Armstrong was getting all the glory?

Questions

what are names of the two brothers in the double dragon games?

who is the developer at nintendo responsible for classics like donkey kong, super mario bros., and the legend of zelda?

who programmed roller coaster tycoon?

in the game joust, what animal was your mount?

in sonic the hedgehog, the character knuckles is what species?