Board 8 > Consoles and handhelds with the most 10/10s imo.

(+) Yeah! (+)

NES:

Super Mario Bros. 3

SNES:

Super Mario RPG: Legend of the Seven Stars
The Legend of Zelda: A Link to the Past
Super Castlevania IV

PS1:

Castlevania: Symphony of the Night

N64:

Paper Mario
The Legend of Zelda: Ocarina of Time

GBA:

Castlevania: Aria of Sorrow
Fire Emblem: Blazing Blade

GC:

Super Smash Bros. Melee
Fire Emblem: Path of Radiance
SoulCalibur II (PS2, Xbox)
Resident Evil 4 (PS2, Wii, HD systems)

DS:

Castlevania: Dawn of Sorrow

Xbox 360:

Tales of Vesperia

Wii U:

Super Smash Bros. for Wii U
Super Mario 3D World

3DS:

Fire Emblem: Awakening
The Legend of Zelda: A Link Between Worlds

PS4:

God of War
Dark Souls III
Persona 5

PS4 also has that many more 9s to go with it.
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Off the top of my head, leaving out personal 10/10s that appeared on multiple platforms

Gameboy Advance:
Kirby's Nightmare in Dreamland

Wii:
Kirby's Epic Yarn
Super Smash Bros. Brawl

PS2:
God of War
Jak 3
Katamari Damacy
Kingdom Hearts II

PS3:
Journey
God of War III
The Last of Us
Infamous 2

PS4:
God of War 2018
Bloodborne
Horizon: Zero Dawn
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