Super Smash Bros
The World is not Enough: 007
Donkey Kong 64
Conker's Bad Fur Day
Pokemon Stadium 1 and 2(though its better to buy them with the extensions and if you have the original games so you aren't stuck with rentals the whole time)
Glover
Battletanx: Global Assualt
Mischief Makers
Doom 64
Buck Bumble
Mischief Makers
Excite Bike 64
either Turok
Mischief Makers
Jet Force Gemini
Mischief Makers
Star Soldier Vanishing Earth Did I mention Mischief Makers?
sm64
bk/bt
mk64
ge007
kirby64
star fox 64
majoras mask
snowboard kids 2
perfect dark
anything else is free game
pokemon stadium maybe
f-zero
goemon's adventure
rayman 2
The World is not Enough: 007
Donkey Kong 64
Conker's Bad Fur Day
Pokemon Stadium 1 and 2(though its better to buy them with the extensions and if you have the original games so you aren't stuck with rentals the whole time)
Glover
Battletanx: Global Assualt
Doom 64
Buck Bumble
Mischief Makers
Excite Bike 64
either Turok
Mischief Makers
Jet Force Gemini
Mischief Makers
Star Soldier Vanishing Earth
Did I mention Mischief Makers?
Diddy Kong Racing
Rampage: World Tour
glover, pokemon stadium 2, dk64, and ssb would be good too
also oot
Bomberman 64
have obtained the following
f-zero
goemon's adventure
oot
ssb
paper mario
also "legally obtain" really meant "pirate" for those suggesting either pokemon stadium. you know, since the rent pokemon suck.
edit:
and glover
or gamecube if you get the gamecube port
^ This because you get the Master Quest as well. ^
And bonus NES Zelda, if memory serves well.
^ Two separate ports, but yes, you are correct sir. ^