Some flaws prevent it from being a terrific experience: directionless exploration & minimal storytelling but Hyper Light Drifter is a must play.
Until Dawn finds more gameplay variety combined with its stellar cinematic influence than most others, especially in the adventure genre it occupies.
Helldivers is one in a long line of recent twin stick shooters, and also one of the best in a genre striving for AAA status.
Broforce is a straight forward not exactly clever, side-scrolling action game built off of the mindless action movie tropes of the 80s and 90s.
The Order: 1886 features Arthurian knights fighting mythical beasts set in a steam-punkish version of London that doesn't quite meet expectations.
Middle Earth: Shadow of Mordor almost perfectly combines LoTR & the Batman Arkham series in a game which really exceeds expectations.
Batman: Arkham Knight is the first Arkham game developed for the latest generation but the extra horsepower hasn't led to a jump in gameplay.
Metal Gear Solid V: The Phantom Pain may very well be the best Metal Gear Solid game ever made. Kojima's last Konami game is a classic.