I would say Halo 2 Anniversary. For a remastered game, they really went all out on these graphics!
What game do you think has great graphics? Post a video to show them off!
[spoiler]INB4 Graphics aren't everything posts[/spoiler]
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Halo 3, Battlefront EA, DOOM (on PC, of course), Halo 4 and 5, Witcher 3, GTA 5, Uncharted 4/Last of Us, Battlefield 4, Alien Isolation, Métro last light, Crysis 1-3, MGS5, Dying Light,