http://nintendoeverything.com/super-mario-odyssey-receives-first-review-in-edge-awarded-with-a-perfect-score/

So that's two 10/10 games on a console that is less than 9m old, according to Edge.

Edit: This is the 20th game they have awarded a perfect score.

10/10

Super Mario 64 (1996)
Gran Turismo (1997)
The Legend of Zelda: Ocarina of Time (1998)
Halo: Combat Evolved (2001)
Half-Life 2 (2004)
Halo 3 (2007)
The Orange Box (2007)
Super Mario Galaxy (2007)
Grand Theft Auto IV (2008)
LittleBigPlanet (2008)
Bayonetta (2009)
Super Mario Galaxy 2 (2010)
Rock Band 3 (2010)
The Legend of Zelda: Skyward Sword (2011)
The Last of Us (2013)
Grand Theft Auto V (2013)
Bayonetta 2 (2014)
Bloodborne (2015)
The Legend of Zelda: Breath of the Wild (2017)
Super Mario Odyssey (2017)