10 anime like Alien 9, ranked by the community. These aren't random picks — they're the shows people watch next when they want more horror.
Reading manga? Similar manga
Madoka Kaname and Sayaka Miki are regular middle school girls with regular lives, but all that changes when they encounter Kyuubey, a cat-like magical familiar, and Homura Akemi, the new transfer student. Kyuubey offers them a proposition: he will grant any one of their wishes...
Fifteen years after a cataclysmic event known as the Second Impact, the world faces a new threat: monstrous celestial beings called Angels invade Tokyo-3 one by one. Mankind is unable to defend themselves against the Angels despite utilizing their most advanced munitions and...
When you look up at the sky, what do you see? A blue sky? Freedom? A hopeful future? The people of Tokyo see none of these. Instead, an ominous alien mothership looms overhead, engulfing the city skyscape. Three years ago, they came. The arrival of the "Invaders" sparked the...
The Abyss—a gaping chasm stretching down into the depths of the earth, filled with mysterious creatures and relics from a time long past. How did it come to be? What lies at the bottom? Countless brave individuals, known as Divers, have sought to solve these mysteries of the...
Naota Nandaba is an ordinary sixth grader living in a city where nothing amazing ever seems to happen. After his brother Tasuku leaves town to play baseball in America, Naota takes it upon himself to look after everything Tasuku left behind—from his top bunk bed to his...
Born from a cocoon in the village of Old Home, a young Haibane—a being with a halo and small gray wings—awakens to a world she does not understand without memories of her past. Named Rakka for the dream of falling she had while inside the cocoon, she soon becomes accustomed to...
Lain Iwakura, an awkward and introverted fourteen-year-old, is one of the many girls from her school to receive a disturbing email from her classmate Chisa Yomoda—the very same Chisa who recently committed suicide. Lain has neither the desire nor the experience to handle even...
After leaving Happy Planet on a mission to spread happiness across the universe, a pink squid-like creature lands on Earth. Things look bad when it barely avoids starvation and getting caught, until one day, gloomy fourth-grader Shizuka Kuze decides to help the strange life form...
In the mysterious future, crystalline organisms called Gems inhabit a world that has been destroyed by six meteors. Each Gem is assigned a role in order to fight against the Lunarians, a species who attacks them in order to shatter their bodies and use them as decorations. ...
Carefree high school senior Yuki Takeya every day looks forward to the School Living Club. Consisting of the president Yuuri Wakasa, the athletic Kurumi Ebisuzawa, the mature Miki Naoki, the supervising teacher Megumi Sakura, and club dog Taroumaru, the club prides itself on...
Fans who liked Alien 9 tend to recommend Puella Magi Madoka Magica, Neon Genesis Evangelion, Dead Dead Demons Dededede Destruction the most. If you're into Horror and Sci-Fi, any of these are a solid pick.
Alien 9 has a 6.82 on MAL from 49,084 ratings. Scores are mixed, but plenty of fans swear by it. Worth trying if the premise sounds interesting.
Beyond this list, you can dig deeper on MyAnimePulse. Try our browse page to filter by genre, score, and year, or check out our best anime by genre lists.
