O jogo mais bem avaliado no Metacritic em 2015 foi Metal Gear Solid V: The Phantom Pain com uma média de 95. Isso, porém, desconsidera relançamentos, pois neste caso teríamos Grand Theft Auto V de PC com uma média de 96.

Clique aqui para ler a matéria na íntegra, que também separa os jogos por plataformas.

The 90+ Club: The Best-Reviewed Games of 2015 (Any Platform*)
Title / Platform Publisher Genre Metascore
1 Grand Theft Auto V PC Rockstar Games Action-Adv. 96
2 Metal Gear Solid V: The Phantom Pain XB1 Konami Action-Adv. 95
3 The Witcher 3: Wild Hunt PC Warner Bros. Action-RPG 93
4 Metal Gear Solid V: The Phantom Pain PS4 Konami Action-Adv. 93
5 Undertale PC tobyfox RPG 93
6 Journey PS4 Sony Adventure 92
7 Bloodborne PS4 Sony Action-RPG 92
8 The Witcher 3: Wild Hunt PS4 Warner Bros. Action-RPG 92
9 The Witcher 3: Wild Hunt XB1 Warner Bros. Action-RPG 91
10 Metal Gear Solid V: The Phantom Pain PC Konami Action-Adv. 91
11 Shovel Knight PS4 Yacht Club Platform 90
12 Mario Kart 8 DLC Pack 2 Wii U Nintendo Racing 90
13 The Binding of Isaac: Afterbirth PC Nicalis Action-Adv. 90
14 The Witcher 3: Wild Hunt – Hearts of Stone PS4 Warner Bros. Action-RPG 90

*Excluding iOS games. Games are ranked by Metascore prior to rounding. Only games with 7 or more reviews are included in this and every other list that follows.