Battletoads - 2-3
Castlevania - 5?
Castlevania 3 - 5?
Castlevania 64 - 8?
Castlevania: SOTN - 5-10?
Cave Story - 3
Chaos Field - 10?
Chrono Trigger - 3-4
Chrono Cross - 3-4
Contra - 3-5?
Contra 4 - 3
Contra: Shattered Soldier - 5?
Donkey Kong '94 - 2
Double Dragon 2 - 3
Elevator Action 2 - 5?
Final Fantasy 5 - 2
Final Fantasy 6 - 2
Final Fantasy 7 - 2
Final Fantasy 9 - 2
Golden Axe - 2
Katamari Damacy - 2
Kirbys Dream Land 2 - 3-5?
Legend of Zelda - 3
Legend of Zelda: Link to the Past - 15?
Legend of Zelda: Link's Awakening - 5?
Legend of Zelda: Ocarina of Time - 2
Lunar: Silver Star Story Complete - 2 or 3
Lunar 2: Eternal Blue - 2
Mega Man - 20?
Mega Man 2 - 60?
Mega Man 3 - 30?
Mega Man 4 - 20?
Mega Man 5 - 20?
Mega Man 6 - 5?
Mega Man 7 - 3-5?
Mega Man 8 - 3-5?
Mega Man 9 - 5-10?
Mega Man 10 - 2 or 3
Mega Man (GB) - 2
Mega Man II (GB) - 5?
Mega Man III (GB) - 3-5?
Mega Man X - 15-20?
Mega Man X2 - 3-5?
Mega Man X3 - 3-5?
Mega Man X4 - 10?
Mega Man X5 - 2
Mega Man X6 - 3-5?
Metroid 2 - 3
Metroid Fusion - 4
Metroid Zero Mission - 3-5?
Pokemon Red - 2
Punch Out - 5?
Shinobi 3 - 3
Silent Hill - 2
Silent Hill 2 - 2
Sonic - 5
Sonic 2 - 2
Super C - 3
Super Castlevania 4 - 10?
Super Ghouls n Ghosts - 3
Super Mario Bros - 20?
Super Mario Bros 2 - 20?
Super Mario Bros 3 - 30-40?
Super Mario Land - 5?
Super Mario Land 2 - 5?
Super Mario Land 3: Wario Land - 3-5?
Super Mario World - 5-10?
Super Mario World 2: Yoshi's Island - 3
Super Mario 64 - 5?
Super Metroid - 15?
Teenage Mutant Ninja Turtles - 3
Teenage Mutant Ninja Turtles 2 - 2
Tetris Attack - 20?
Thunder Force V - 5?
I'm not gonna bother with fighting games and sports games and racing games and rhythm games since those are probably all way too high to count. And there's probably way more I didn't see in a quick backloggery scan.
--
ONLY FIVE CAN LADDER.
Sushi, kamikaze, fujiyama, nippon-ichi...