Steins;Gate 0

IMDB: 8.4/10

Mad scientist Okabe struggles to recover from past failure and tests a new artificial intelligence

Rurôni Kenshin: Meiji kenkaku romantan

IMDB: 8.5/10

The adventures of a young wandering swordsman who stumbles upon a struggling martial arts school in Meiji era Japan.

Fate/Zero

IMDB: 8.2/10

Seven chosen mages and their summoned heroic spirits fight against each other to try and win the Holy Grail: a magical device that can grant any wish.

Code Geass: Fukkatsu No Lelouch

IMDB: 7.3/10

The story takes place several years after Lelouch's "Zero Requiem" plan.

Gekijouban Fate/Stay Night: Heaven's Feel - I. Presage Flower

IMDB: 7.4/10

Movie adaptation of the third route of Fate/Stay Night.

Fate/Apocrypha

IMDB: 6.6/10

In an alternate universe, the Holy Grail War was won by the Yggdamillenia family. Now two factions with 7 Master-Servant pairs each and 1 extra Servant as the Ruler are fighting to win the Greater Holy Grail.

Fate/Grand Order: Zettai Maju Sensen Babylonia

IMDB: 7.2/10

Chaldea agents Ritsuka Fujimnaru and Mash Kyrielight travel to Babylon and encounter the heroes and gods of that realm.