List your "10/10" games.

[Vini256]

I don't usually rate the games I play, so my 10/10 games are likely to be the ones I have enjoyed the most. In that case:

The Legend of Zelda: Ocarina of Time
The Legend of Zelda: Skyward Sword
Super Mario 64
Super Mario Galaxy
Super Paper Mario
Portal 2
Psychonauts
Beyond Good and Evil

Edit:

Pokémon Gold, Pokémon Platinum, Bayonetta 1&2, Mario Kart Wii

Honorable mentions (AKA 9/9.5 games): Majora's Mask, Wind Waker, Twilight Princess, Grim Fandango, To the Moon, Broken Age